| ptysmagogue | <medicine> A medicine that promotes the discharge of saliva. Origin: Gr. Spittle + driving: cf. F. Ptysmagogue. Source: Websters Dictionary (01 Mar 1998) |
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| ptyxis | <botany> The way in which a leaf is sometimes folded in the bud. Origin: NL, fr. Gr. A folding. Source: Websters Dictionary (01 Mar 1998) |