List of 15-letter words ending with

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There are 14 fifteen-letter words ending with IOLOGICAL

BACTERIOLOGICAL	• bacteriological adj. Of or pertaining to bacteriology. • BACTERIOLOGICAL adj. relating to bacteriology, also BACTERIOLOGIC.
ECCLESIOLOGICAL	• ecclesiological adj. Of or pertaining to ecclesiology. • ECCLESIOLOGICAL adj. relating to ecclesiology.
EPIDEMIOLOGICAL	• epidemiological adj. Of or pertaining to epidemiology. • EPIDEMIOLOGICAL adj. relating to epidemiology, also EPIDEMIOLOGIC.
ETHNOBIOLOGICAL	• ethnobiological adj. Relating to ethnobiology. • ethnobiological n. Such a material.
GNOTOBIOLOGICAL	• gnotobiological adj. Relating to gnotobiology. • GNOTOBIOLOGICAL adj. related to gnotobiology.
HYDROBIOLOGICAL	• hydrobiological adj. Of or pertaining to hydrobiology. • HYDROBIOLOGICAL adj. relating to hydrobiology, the study of aquatic organisms.
MICROBIOLOGICAL	• microbiological adj. Of or pertaining to microbiology. • MICROBIOLOGICAL adj. relating to microbiology, also MICROBIOLOGIC.
NEUROBIOLOGICAL	• neurobiological adj. Of or pertaining to neurobiology, the biological study of nerve and brain function. • neuro-biological n. Alternative spelling of neurobiological. • NEUROBIOLOGICAL adj. relating to neurobiology.
PALEOBIOLOGICAL	• paleobiological adj. Of or pertaining to paleobiology. • PALEOBIOLOGICAL adj. relating to paleobiology, also PALEOBIOLOGIC.
PHOTOBIOLOGICAL	• photobiological adj. Of or pertaining to photobiology. • PHOTOBIOLOGICAL adj. relating to photobiology, also PHOTOBIOLOGIC.
RADIOBIOLOGICAL	• radiobiological adj. Of or pertaining to radiobiology. • RADIOBIOLOGICAL adj. relating to radiobiology, also RADIOBIOLOGIC.
SOCIOBIOLOGICAL	• sociobiological adj. Of or pertaining to sociobiology. • SOCIOBIOLOGICAL adj. relating to sociobiology.
STOECHIOLOGICAL	• stœchiological adj. Rare spelling of stoichiological. • STOECHIOLOGICAL adj. related to stoechiology.
STOICHIOLOGICAL	• stoichiological adj. Of or relating to the science of stoichiology. • STOICHIOLOGICAL adj. related to stoichiology.

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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English Wiktionary: 42 words
Scrabble in French: no word
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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