词根：-insul-
【词根含义】：岛
【词根来源】：来源于拉丁语名词insula, insulae, f(岛)。
【同源单词】：insular, insularity, insulate, insulation, insulator
词根：insul(isol) = island受（岛屿）
词根insul来自拉丁语的insul(刘毅词典：拉丁文insula(=island))意为island。isol是它的变形，同义词根有来自盎格鲁-撒克逊语的nes。
同源词：
1. insulate [使成为岛屿 insul (= island)]
vt.[物]使绝缘；使绝热；隔离，使孤立
n.insulation 绝缘；隔离 insulator 绝缘体 insularity 岛国性质 insularism （思想观点的）偏狭性
adj.insular 海岛的；岛民的；偏狭的 insulated 被绝缘的；被隔热的
I insulated my home against undue heat loss. 为了防止热量过多散失，我把我们家做了隔热处理。
2. isolate vt.使孤立；隔离 adj.孤立的；单独的
isolated house 单人房 community that had been isolated from civilization 与文明孤立隔绝的社会。
3. isolation n.孤立，隔离 *isol<insul(=island)
in isolation 孤立地；独自地
isolation hospital/ward 隔离医院/病房
4. insular adj.岛国特性的；岛屿的；偏狭的
5. island n.岛；岛屿；岛状物 v.使成为岛；孤立
6. peninsula n.半岛 （几乎成为岛的）《pen- = almost》
词根：insul = isand, 表示“岛屿”
penimsula n. 半岛（pen接近+insula→接近岛屿→象岛屿→半岛）
insular a. 岛国的；偏狭的（insul+ar）
insulate v. 隔离；使绝缘（insul+ate→变成岛的状态→偏离）
insulin n. 胰岛素（insul+in表示“…素”，如；penicillin青霉素）
词根：insul
insul =island岛
peninsula [pen-相似，相近，似乎，insul岛，-a名词后缀;’和岛相似”，’似乎是一个岛”→不完全是一个岛] 半岛
peninsular [见上，-ar形容词后缀，…的] 半岛的;[-ar名词后缀] 半岛的居民
insular [insul岛，-ar形容词后缀，…的] 岛的，岛国的，岛民的，思想狭隘的，偏狭的
insularism [见上，-ism表示特性] 岛国特性，狭隘性
insularity [见上，-ity表示特性] 岛国性，孤立性，偏狭性
insulate [insul岛→孤立→与外界隔绝，-ate动词后缀，使…;’使成岛状”→使孤立，使与…隔绝] 隔离，使孤立，使绝缘
insulation [见上，-ation名词后缀] 隔绝，孤立，绝缘
insulator [见上，-ator表示人或物] 隔绝者，绝缘体
insulin [insul岛，-in名词后缀，表示’素”] 胰岛素
词根词缀：insecto-, insect-, insecti-
【来源及含义】Latin: a bug; literally, "cut into," from insectum, with a notched or divided body; literally, "that which is cut up, segmented" [as the bodies of the first invertebrates to which the term was applied or appeared to be]
【相关词根词缀】 An entomological unit of words about insects.
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;
entomo-;
formic-;
Guinea worms;
helmintho-;
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】disinsectization, insect, Insect Biotechnology, Insecta, insectarian, insectarium
词根词缀：insulino-, insulin-, insula-, insulo-, insul-, isle
【来源及含义】Latin: island; derived from insul[a], "island" [used here in reference to the islands [islets] of Langerhans, irregular structures in the pancreas that produce the protein hormone insulin which is secreted into the blood where it regulates sugar metabolism]
【同源单词】aisle, circuminsular, ethological isolation, insular, insularism, insularity