From The Collaborative International Dictionary of English v.0.48 :
Deglutition \Deg`lu*ti"tion\, n. [L. deglutire to swallow down; de- + glutire to swallow: cf. F. d['e]glutition. See Glut.] The act or process of swallowing food; the power of swallowing. [1913 Webster] The muscles employed in the act of deglutition. --Paley. [1913 Webster]From WordNet (r) 3.0 (2006) :
deglutition n 1: the act of swallowing; "one swallow of the liquid was enough"; "he took a drink of his beer and smacked his lips" [syn: swallow, drink, deglutition]