词根词缀：dia-, di-

【来源及含义】Greek: through, thoroughly; across; entirely, utterly

【同源单词】adenodiastasis, adiabatic, adiabolist, adiactinic, adiadochocinesia, adiadochocinesis

词根词缀：-etic, -etics

【来源及含义】Greek: -etikos, an adjective suffix meaning "pertaining to, of the nature of" for nouns ending in -esis

【同源单词】abiogenetic, acetic, acetic, acetic, acmesthetic, acrophonic

词根词缀：ulc-, ulcer-

【来源及含义】Latin: sore, sore spot, painful spot

【同源单词】blepharitis ulcerosa, cutaneous ulcer, cystoscopic ulcer, diabetic ulcer, exulceration, gastroduodenal ulcer