p 3 l 1 a 1 n 1 a 1 r 1
6 letters · 8 points in Scrabble
Meaning
adjective involving two dimensions
originFrom Late Latin plānārius (“relating to a plane”), derived from Latin plānus (“flat”, “level”), equivalent to plane + -ar, ultimately from Proto-Indo-European *pleh₂- (“flat”).
Etymology from Wiktionary, CC BY-SA 3.0