Home  |  All words  |  Beginning with  |  Ending with  |  Containing AB  |  Containing A & B  |  At position


List of words containing

Click to add an eighth letter

Click to remove the last letter

Click to change word size
All alphabeticalAll by size1112131415


There are 7 words containing OPERIOD

PHOTOPERIODphotoperiod n. (Biology) The normal duration of natural daylight experienced by an organism; daylength.
PHOTOPERIOD n. the period during every 24 hours when an organism is exposed to daylight.
PHOTOPERIODSphotoperiods n. Plural of photoperiod.
PHOTOPERIOD n. the period during every 24 hours when an organism is exposed to daylight.
PHOTOPERIODICphotoperiodic adj. Of, pertaining to, or exhibiting photoperiodism.
PHOTOPERIODIC adj. relating to a photoperiod.
PHOTOPERIODISMphotoperiodism n. (Biology) The growth, development and other responses of plants and animals according to the length…
PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod.
THERMOPERIODICthermoperiodic adj. Relating to a thermoperiod.
THERMOPERIODIC adj. relating to thermoperiodism, the effect on an organism of rhythmic temperature variations.
PHOTOPERIODISMSphotoperiodisms n. Plural of photoperiodism.
PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod.
THERMOPERIODISMthermoperiodism n. The property of being thermoperiodic.
THERMOPERIODISM n. the effect on an organism of rhythmic temperature variations.

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.

Back to top

See this list for:

  • English Wiktionary: 37 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 4 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


Recommended websites


Ortograf Inc.This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.