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definitions

megatherm

[meg-uh-thurm]

noun

a plant requiring a constant high temperature and abundant moisture for growth.

Nearby words

  1. megass,
  2. megastar,
  3. megastructure,
  4. megathere,
  5. megatherium,
  6. megaton,
  7. megatonic,
  8. megatonnage,
  9. megatrend,
  10. megavitamin

Origin of megatherm

First recorded in 1875–80; mega- + therm
Related formsmeg·a·ther·mic, meg·a·ther·mal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019