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List of 13-letter words containing •••••

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There are 15 thirteen-letter words containing G, I and 4O

CHRONOBIOLOGY• chronobiology n. (Biology) The study of the effects of time on biological systems, especially the effects of periodicity.
• CHRONOBIOLOGY n. the study of biological rhythms.
COHOMOLOGICAL• cohomological adj. Of or pertaining to cohomology.
• COHOMOLOGICAL adj. relating to cohomology.
ECOTOXICOLOGY• ecotoxicology n. The toxicology of a substance towards a wide range of organisms or towards an ecosystem; the study of ecotoxicity.
• ECOTOXICOLOGY n. the study of the destructive effect of waste materials, etc. on the environment.
EPIZOOTIOLOGY• epizootiology n. The study of the dynamics and epidemiology of animal diseases.
• EPIZOOTIOLOGY n. the sum of the factors controlling the occurrence of a disease or pathogen of animals.
GNOMONOLOGIES• gnomonologies n. Plural of gnomonology.
• GNOMONOLOGY n. a treatise on gnomonics.
HOMOLOGATIONS• homologations n. Plural of homologation.
• HOMOLOGATION n. confirmation, agreement.
ODONATOLOGIES• ODONATOLOGY n. the study of dragonflies.
ODONATOLOGIST• odonatologist n. One who studies odonatology.
• ODONATOLOGIST n. one who studies dragonflies.
ODONTOLOGICAL• odontological adj. (Rare) referring or pertaining to odontology; dental.
• ODONTOLOGICAL adj. relating to odontology, also ODONTOLOGIC.
ODONTOLOGISTS• odontologists n. Plural of odontologist.
• ODONTOLOGIST n. a student of odontology.
ONOMATOLOGIES• onomatologies n. Plural of onomatology.
• ONOMATOLOGY n. the science of names.
ONOMATOLOGIST• onomatologist n. One versed in the history of names.
• ONOMATOLOGIST n. one who studies onomatology, the science of names.
PHOTOBIOLOGIC• photobiologic adj. Synonym of photobiological.
• PHOTOBIOLOGIC adj. relating to photobiology, also PHOTOBIOLOGICAL.
PHOTOGEOLOGIC• photogeologic adj. Of, relating to, indicated by, or produced by photogeology.
• PHOTOGEOLOGIC adj. relating to photogeology, also PHOTOGEOLOGICAL.
ZOOPHYSIOLOGY• zoophysiology n. Animal physiology.
• ZOOPHYSIOLOGY n. the study of animal physiology.

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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