| 释义 |
par·al·lelo·gram
\ˌ ̷ ̷ ̷ ̷ˈleləˌgram, -raa(ə)m\ noun
Etymology: Late Latin or Greek; Late Latin parallelogrammum, from Greek parallelogrammon, from neuter of parallelogrammos bounded by parallel lines, from parallēlos parallel + grammē line, from graphein to write — more at parallel, carve
1. : a quadrilateral with opposite sides parallel — see rectangle, rhomboid, rhombus; area table
2. : a four-bar mechanism jointed together in the form of a parallelogram with one link fixed |