Etymograph

English

catopter

Catopter comes from Ancient Greek κάτοπτρον ‘mirror’, from καθοράω ‘to behold’, and ultimately from Proto-Indo-European *wer- ‘to watch, guard’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wer-‘to watch, guard’reconstructed
  2. Ancient Greekc. 800–300 BCEὁράω‘to look with the eyes’
  3. Ancient Greek, derivedc. 800–300 BCEκαθοράωkathoráō‘to behold’
  4. Ancient Greek, derivedc. 800–300 BCEκάτοπτρονkátoptron‘mirror’
  5. Englishearliest quotation 1885catopter

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wer-‘to watch, guard’reconstructed
  2. Ancient Greekc. 800–300 BCEὁράω‘to look with the eyes’
  3. Ancient Greek, derivedc. 800–300 BCEκαθοράωkathoráō‘to behold’
  4. Ancient Greek, derivedc. 800–300 BCEκάτοπτρονkátoptron‘mirror’
  5. Englishearliest quotation 1885catopter

Earliest quotation: 1885, C.M. Van Wagenen: “My Cat whose black fur was so glossy and…”

Linked words

through Proto-Indo-European *wer- ‘to watch, guard’

wear, guard, ward, regard, con, garage, warn, worm, beware, garrison, ware, weir, verge, optic, reverence, revere, wry, vermin, prosaic, guaranty, vermilion, milliner, varmint, vermicelli, vermeil, vermiculite, 67 more

through Ancient Greek ὁράω ‘to look with the eyes’

panorama, diorama, 5 more

Today it means

noun A reflecting optical glass or instrument; a mirror.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *wer- / catopter