Definition of microspheric in English:

microspheric

Pronunciation /mʌɪkrə(ʊ)ˈsfɛrɪk/

adjective

Zoology
  • Designating or relating to the form of a dimorphic foraminiferan in which the proloculus is relatively small.

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From microsphere + -ic.