出典:Wiktionary
出典:『Wiktionary』 (2024/07/02 01:41 UTC 版)
From Late Latin plānārius (“relating to a plane”), derived from Latin plānus (“flat”, “level”), equivalent to plane + -ar, ultimately from Proto-Indo-European *pleh₂- (“flat”).
planar (comparative more planar, superlative most planar)
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