compass plane compass north • compass plant · · · Info · Definitions · Synonyms · Characters · · compass plane · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a plane with a flexible face that can plane concave or convex surfaces. Synonyms: circular plane, compass plane. · · Noun Definition 1 Synonyms · · · circular plane · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073