[Du. and LG. tjalk, a kind of ship, a. WFris. tsjalk, according to Franck, perh. dim. of *tjal for kjal = OE. céol KEEL.] A kind of Dutch ship or sailing boat.

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1860.  Newcastle Weekly Courant, 2 Nov. 6/6. The Dutch tjalk Vrouw Alida, Van der Werf, of this port, from Newcastle for Tonning, was lost on the Doggerbank, in the storm of October 3; cook only saved.

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1889.  Blackwood’s Mag., Aug., 183. Half a dozen big tjalks laden with peat.

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1907.  Outlook, 16 March, 341/2. The quiet ripple under the bows of tjalks—those large, useful, picturesque craft favoured by Dutch designers—sailing across the wide Friesland Meers.

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