Definition of microzoan in English:
microzoan
noun ˌmʌɪkrə(ʊ)ˈzəʊən
Zoology rare A microscopic animal organism; = microzoon.
adjective ˌmʌɪkrə(ʊ)ˈzəʊən
Zoology rare Of or relating to such organisms.
Origin
Late 19th century; earliest use found in The Century Dictionary. From micro- + -zoan.
Definition of microzoan in US English:
microzoan
nounˌmʌɪkrə(ʊ)ˈzəʊən
Zoology rare A microscopic animal organism; = microzoon.
adjectiveˌmʌɪkrə(ʊ)ˈzəʊən
Zoology rare Of or relating to such organisms.
Origin
Late 19th century; earliest use found in The Century Dictionary. From micro- + -zoan.