elbow
1. el.bow \'el-(.)bo-\ n [ME elbowe, fr. OE elboga; akin to OHG elinbogo elbow; both f]r. a prehistoric NGmc-WGmc compound whose constituents are akin to OE eln ell & OE boga bow - more at ELL, BOW 1a: the joint of the arm 1b: a corresponding joint in the anterior limb of a lower vertebrate 2: something resembling an elbow; specif : an angular pipe fitting 2. elbow vt 1a: to push with the elbow : JOSTLE 1b: to shove aside by pushing with the elbow 2a: to force (as one's way) by pushing with the elbow 2b: to force (as one's way) rudely 1: to advance by pushing with the elbow 2: to make an angle : TURN
Webster's English Dictionary