plio-
1.
variant of
pleo-
.
British Dictionary definitions for
plio-
plio-
combining form
1.
greater in size, extent, degree, etc; more:
Pliocene
Word Origin
from Greek
pleiōn
more, from
polus
much, many
Word Origin and History for
plio-
word-forming element, Latinate form of
pleio-
.