1 ผลลัพธ์ สำหรับ *perpendicle*
หรือค้นหา: perpendicle, -perpendicle-

Collaborative International Dictionary (GCIDE)
Perpendicle

n. [ L. perpendiculum; per + pendere to hang: cf. F. perpendicule. ] Something hanging straight down; a plumb line. [ Obs. ] [ 1913 Webster ]


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