词根词缀：eido-, eid-; ido-, id-

【来源及含义】Greek: image, figure, form, shape; literally, "that which is seen"

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance": figur-; form-; icono-; ideo-; imag-; morpho-; -oid; typo-.

【同源单词】eidetic, eidogen, eidograph, eidography, eidolic, eidolism

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