phot-的词源

英文词源

photic (adj.): 1843, "pertaining to light;" 1899, "pertaining to the parts of the ocean penetrated by sunlight," from Greek phot-, comb. form of Greek phos "light" (related to phainein "to show, to bring to light;" see phantasm) + -ic.
phot: "A unit of illumination equal to one lumen per square centimetre", Early 20th century: from Greek phōs, phōt- 'light'.
photism: "A hallucinatory sensation or vision of light", Late 19th century: from Greek phōtismos, from phōtizein 'to shine', from phōs, phōt- 'light'.

来自希腊语phos所有格形式photos,光的，来自PIE*bha,发光，照耀，词源同beacon,phase.并引申词义照片，缩写自photograph.

该词的英语词源请访问趣词词源英文版：phot- 词源，phot- 含义。