microzoon
/ˌmʌɪkrə(ʊ)ˈzəʊən/ /ˌmʌɪkrə(ʊ)ˈzəʊɒn/Zoology. Now rare
noun
A microscopic animal organism; (later) specifically a microscopic metazoan. Usually in plural.
Origin
Mid 19th century; earliest use found in David Page (1814–1879), geologist and author. From micro- + -zoon.
- atone
- at one blow
- atonement
- at one's convenience
- at one's disposal
- at one's earliest convenience
- at (one's) ease
- at one's elbow
- at one's fingertips
- at one's leisure
- at one's mother's (or father's) knee
- at one's (own) risk
- at one's peril
- at one time
- atonic
- atony
- atop
- atopic
- atopy
- -ator
- at (or by) the hands (or hand) of
- at (or in) a pinch
- at (or in) close quarters
- at (or in) law
- at (or in) one fell swoop