Definition of microsaurian in English:

microsaurian

adjective

  • Designating or belonging to the order Microsauria of fossil amphibians; of or relating to microsaurs.

Origin

Late 19th century; earliest use found in American Naturalist. From scientific Latin Microsauria, order name + -ian.

Pronunciation

microsaurian

/ˌmʌɪkrəˈsɔːrɪən/