词根词缀：angusti-, angust-

【来源及含义】Latin: narrow, tight, slender, thin

【同源单词】Ad augusta per angust, anguish, anguish, anguish, angust, angustate

词根词缀：lept-, lepto-

【来源及含义】Greek: thin, small, fine, delicate, mild; from "peeled, husked"; used primarily in the sense of "abnormally thin, narrow, slender, or delicate"

【同源单词】leptiform, leptocaul, leptocentric, leptocephalia, leptocephalic, leptocephaloid