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or·ni·thol·o·gy

ornithology

 
pronunciation:
or nih tha l ji
features:
Word Explorer, Word Parts
part of speech: noun
definition: the study of birds.
derivations: ornithological (adj.), ornithologically (adv.), ornithologist (n.)
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  bird, science
Word Parts  About this feature
The word ornithology contains the following parts:
ornith, ornitho Greek root that means bird
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-logy, -ology Greek noun-forming suffix that means study of, science of; written work; structure or principle
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The suffix -logy , -ology forms nouns from bases that are predominantly Greek roots. It is a terminal form of the root log, logo, -logue which in the vast majority cases signifies the study or science of the subject indicated by the base. In some words, however, -ology carries the meaning "written work" (trilogy) or "structure" (homology). See log, logo, -logue. Most nouns ending in -logy , -ology have an adjective form ending in "-ical." (dermatology, dermatological).
synonyms:
-ics