pin·ion 2 
(pĭnyən)
(pĭnyən)n.
A small cogwheel that engages or is engaged by a larger cogwheel or a rack.
[French pignon, from Old French peignon, probably from peigne, comb, from Latin pecten, from pectere, to comb.]
| 单词 | pinion |
| 释义 | pin·ion 2 (pĭnyən)n. A small cogwheel that engages or is engaged by a larger cogwheel or a rack. [French pignon, from Old French peignon, probably from peigne, comb, from Latin pecten, from pectere, to comb.] |
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