词根：quit = free, release, release 自由, 释放, 免除
来源于古法语或中古拉丁语 quiter,quietus 释放,休息
助记：波的能量被释放后，威力也相当大：und,kymo 波，分别来源于拉丁语 unda 和希腊语，如：inundate 泛滥、redundant 多余的、kymogram 记波图。
同源词：
1. quit
v.放弃,停止,离开,辞职
2. acquit [ac- 强调 + quit 释放 → 法院都宣告无罪了，他当然要被释放了→]
v.宣告无罪,表现
3. acquittal [ac- 强调 + quitt = quit 释放 + -al表名词 → ]
n. 宣告无罪；（义务、职责等的）履行； 尽职； <古>（债务等的）清偿
4. requital [re- 回 + quit 免除 + -al 后缀 →]
n.报答,酬劳
5. quitclaim []
放弃权利,放弃合法权利
6. requite [re- 回 + quit 免除 + -e (v.) 动词后缀 → 免除了又回来 →]
v.回报,报以，报答,酬劳
7. unrequited [un-无，不 + re- 回 + quit 免除 + -ed 后缀 → 形容无法得到自由的 → ]
adj. 无回报的
词根：und, ound = wave 波浪
来自拉丁语的und意为wave。
同源词：
1. abound [用力荡漾ab(=intensive, away)+und(=wave)]/[ab-加强语义；und, ound=wave, flow波浪，流→水量大→量多，丰富，充裕]
adj.in/with+sth大量存在；富于；充满
This section of town abounds with ltalian restaurants.（这个城区有很多意大利餐厅。）
2. inundate [in(=on．in) 入 +und(=wave)波浪-->流 + -ate动词后缀,大量的水“流入”-->]
v. 泛滥，淹没;压倒；使应接不暇
inundation泛滥，洪水；压倒；应接不暇
In September of 1999．floods inundated many Nigerian villages.（1999年9月，尼日利亚的许多村庄被洪水淹没。）
3. redundant [继续荡漾的 red<re(=back，again)+und(=wave) + ant 形容词后缀]
n. 多余的，过剩的,累赘的
Stop berating me! You' re being redundant.（不要再责备我了！你太哆唆了。）
4. undulate [und波浪 + -u- 连接字母 + ulate=ate表动作, -ate 动词兼形容词后缀]
v. / adj.（表面）呈波浪形；波动，起浪；起伏
undulation n. [见上，-ation 名词后缀]波动；起伏
5. fecundity (fec=fic做+und波动+ity表名词→出产的[粮食]像波浪→丰富,富饶)
n.生产力;丰富,富饶
6. abund [ab+cund[=und]参考；abundant]
v.丰富，充满
abundance n.[见上，-ance 名词后缀] 丰富
abundant adj. [见上，-ant 形容词后缀] 丰富的
abundantly adv. [见上，-ly 副词后缀] 丰富地
7. redound （red回+ound[=und]→波动回来→回流；产生影响）
v. 回流；起作用
8. superabound [super 超，过 + abound 多]
v.极多，过多，过剩
superaboundant adj. [见上，-ant 形容词后缀] 过多的，过剩的
词根：und = wave, 表示“波动”
abundant a. 丰富的（ab加强+und+ant→[多得]象波浪一样→丰富的）
abundance n. 丰富，富裕
undulate v. 波动（und+ulate表动作+波动）
inundate v. 泛滥，淹没（in进入+und+ate→进入波浪→淹没）
redundant a. 多余的（red反复+und+ant→反复波动→多余的）
fecundity n. 多产，富饶（fec做+und+ity→出产的[粮食]像波浪→富饶）
abund v. 丰富，充满（ab+cund[=und]参考；abundant）
redound v. 回流；起作用（red回+ound[=und]→波动回来→回流；产生影响）
词根词缀：ans-, ansa-, ansi-
【来源及含义】Latin: jug handle; loop
【同源单词】ansa, ansa cervicalis, ansa lenticularis, ansa nervorum spinalium, ansa peduncularis, ansa sacralis
词根词缀：aphidi-, aphid-, aphis
【来源及含义】Latin: a plant louse; a plant sucking insect
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": api-; ascari-; culci-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; entomo-; formic-; Guinea worms; helmintho-; insecto-; Insects: Importance; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; termit-; vermo-.
【同源单词】aphidian, aphidicide, aphidicole, Aphididae, aphidivorous, aphidophagous
词根词缀：api-
【来源及含义】Latin: bee
【相关描述】Kim Hubbard
E. Cole, An English Dictioinary, 1677
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": aphidi-; ascari-; culci-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; entomo-; formic-; Guinea worms; helmintho-; insecto-; Insects: Importance; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; termit-; vermo-.
【同源单词】Acarapis, apiaceous, apian, apiarian, apiarist, apiary
词根词缀：ascari-, ascarid-
【来源及含义】Greek: worm; maw-worm; intestinal worm
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": aphidi-; api-; culci-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; entomo-; formic-; Guinea worms; helmintho-; insecto-; Insects: Importance; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; termit-; vermo-.
【同源单词】ascariasis, ascaricide, ascarid, ascaridal, ascaridiasis, ascaridosis
词根词缀：copro-, copr-, kopro-, kopr-
【来源及含义】Greek: feces, dung, excrement; filth, dirt
【同源单词】acoprosis, acoprous, autocoprophage, copracrasia, copragogue, copremesis
词根词缀：culci-, culici-, culc-
【来源及含义】Latin: gnat, mosquito
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": aphidi-; api-; ascari-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; entomo-; formic-; Guinea worms; helmintho-; insecto-; Insects: Importance; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; termit-; vermo-.
【同源单词】Culex, Culicidae, culicidal, culicide, culicifuge, Culicinae
词根词缀：entomo-, entom-
【来源及含义】Greek: insect, bug; literally, "cut up, cut in pieces"; an insect because it appears to be segmented
【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": aphidi-; api-; ascari-; culci-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; formic-; Guinea worms; helmintho-; insecto-; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; termit-; vermo-.
【同源单词】dientomophilous, entognathous, entomochore, entomogamy, entomogenous, entomography