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There are 12 words containing OPERO

OPERON• operon n. A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter…
• OPERON n. a group of genes operating as a unit.
OPERONS• operons n. Plural of operon.
• OPERON n. a group of genes operating as a unit.
OPEROSE• operose adj. (Now rare) Of a person: busy, industrious, or painstaking.
• operose adj. (Now rare) Made with or requiring a lot of labour; painstaking, laborious.
• operose adj. (Now rare) Tedious, wearisome.
OPEROSELY• operosely adv. In an operose manner.
• OPEROSE adv. involving great labour.
OPEROSITY• operosity n. Laboriousness.
• OPEROSITY n. laboriousness.
OPEROSENESS• operoseness n. (Archaic) The state of being operose; tedium.
• OPEROSENESS n. the state of being operose.
OPEROSITIES• OPEROSITY n. laboriousness.
ENDOPEROXIDE• endoperoxide n. (Chemistry, biochemistry) Any heterocycle containing a peroxide -O-O- residue in the ring; found especially…
• ENDOPEROXIDE n. any of various biosynthetic intermediates in the formation of prostaglandins.
ENDOPEROXIDES• endoperoxides n. Plural of endoperoxide.
• ENDOPEROXIDE n. any of various biosynthetic intermediates in the formation of prostaglandins.
HYDROPEROXIDE• hydroperoxide n. (Organic chemistry) any mono-substituted derivative of hydrogen peroxide - ROOH.
• HYDROPEROXIDE n. a compound containing an O2H group.
OPEROSENESSES• OPEROSENESS n. the state of being operose.
HYDROPEROXIDES• hydroperoxides n. Plural of hydroperoxide.
• HYDROPEROXIDE n. a compound containing an O2H group.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 114 words
  • Scrabble in French: 34 words
  • Scrabble in Spanish: 24 words
  • Scrabble in Italian: 33 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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