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There are 8 words beginning with OPSI

OPSIMATH• opsimath n. (Rare) A person who learns late in life.
• OPSIMATH n. one who learns late in life.
OPSIMATHIES• OPSIMATHY n. education late in life.
OPSIMATHS• opsimaths n. Plural of opsimath.
• OPSIMATH n. one who learns late in life.
OPSIMATHY• opsimathy n. Learning or education that occurs late in life.
• OPSIMATHY n. education late in life.
OPSIN• opsin n. (Biochemistry) Any of a group of light-sensitive proteins in the retina.
• OPSIN n. a protein which forms part of the visual pigment rhodopsin.
OPSINS• opsins n. Plural of opsin.
• OPSIN n. a protein which forms part of the visual pigment rhodopsin.
OPSIOMETER• opsiometer n. An old instrument for measuring vision and determining the focal length of a lens that can correct an…
• OPSIOMETER n. an instrument for testing vision.
OPSIOMETERS• opsiometers n. Plural of opsiometer.
• OPSIOMETER n. an instrument for testing vision.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 11 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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