Meaning of upstroke

up•stroke

Pronunciation: (up'strōk"), [key]

— n.

an upward stroke, esp. of a pen or pencil, or of a piston in a vertical cylinder.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

See also:

upstroke (Thesaurus)

upstretched upsurge

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