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There are 2 five-letter words beginning with ORTHO

ortho ortho-

6 definitions found

  • ortho — n. (Countable, chemistry) An isomer of a benzene derivative having… — n. (Countable, astronomy) A certain type of flat eyepiece. — n. (Countable, photography, dated) An orthochromatic plate.
  • ortho- — pref. Straight, right, proper. — pref. (Chemistry) Having an extra proportion of water. — pref. (Organic chemistry) in isomeric benzene derivatives, having…
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See this list for:

  • Scrabble in English: 1 word
  • French Wiktionary: 3 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 1 word
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 1 word

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