plani-

• plano-
• plan- (before vowels)

From Latin plānus + -i-. See plane (adjective).

plani-

1. flat, level, plane

   planifolius

   planimetry

• “plani-”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• Pinal, plain, palin-, Plain, lapin, Palin, Aplin, Lipan, in lap

plani-

1. used to form terms relating to plane figures

• lapin, palin-