词根词缀：op-, opt-, optico-, opsi-, opso-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy

【来源及含义】Greek: eye[s]; sight; see, vision

【相关词根词缀】 Related references to "eye" or "eye part" word families: blepharo-; core-; corneo-; eye, eyes; irido-; lenti-, lens-; lenticulo-; ocelli-; oculo-; ophthalmo-; phaco-; pupillo-; retino-; uveo-. Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; -orama; pare-; phanero-; phant-; pheno-; scopo-; spec-; vela-, veal-; video-, visuo-.

【同源单词】achromat, achromatopsia, acyanoblepsia, acyanopsia, aeluropsis, aglaucopsia

词根词缀：psych-, psycho-, -psyche, -psychic, -psychical, -psychically

【来源及含义】Greek: mind, spirit, consciousness; mental processes; the human soul; breath of life; literally, "that which breathes" or "breathing"

【相关描述】A prefix that is normally used with elements of Greek origin, psych- affects the meanings of hundreds of words.

Etymologically, this element includes such meanings as, breath, to breathe, life, soul, spirit, mind, consciousness.

【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "mind, mental" word units: anima-; anxi-; deliri-; hallucina-; menti-; moro-; noo-; nous; phreno-; thymo-². Word units related to breath and breathe: hal-; pneo-; pneumato-; pneumo-; spiro.

【同源单词】allopsyche, allopsychic, allopsychosis, anthropopsychism, antipsychotic, apsychia