Keyword
What KeyWord is found in the definitions of each of the following?

563 mozo, page, carryon, nurture, third rail (5 letters)
564 headscarf, delta, vertex, orthocenter, hypotenuse (8 letters)
565 purpleheart, guppy, Calypso, Port of Spain, British West Indies (8 letters)
566 cooper, back, vat, shower, lithotripter (3 letters)
567 pipette, cannelloni, thermometer, salpinx, cannular (4 letters)
568 crawl, calipee, testudinate, carapace, terrapin (6 letters)
569 gamp, malacca, brolly, bumbershoot, parasol (8 letters)
570 kiva, catacomb, Maquis, aquifer, hypogeal (11 letters)
571 long johns, Jockey, Skivvies, knickers, balbriggan (9 letters)
572 gizmo, anonymity, cryptogenic, open sentence, terra incognita (7 letters)
573 glen, dale, dell, dingle, ravine (6 letters)
574 wimple, curtain, shroud, chador, yashmak (4 letters)
575 Vesper, Hesperus, Cupid, inner planet, morning star (5 letters)
576 fecund, fertile, fruitful, proliferous, prolific (6 letters)
577 hit list, fall guy, booby trap, sitting duck, practical joke (6 letters)
578 Nike, walkaway, high-five, last laugh, win (7 letters)
579 soundbox, Guarnerius, luthier, fiddle, sourdine (6 letters)
580 ejecta, vent, monticule, clinker, Asama (7 letters)
581 specific gravity, hectolitre, cubage, gill, stere (6 letters)
582 Silures, Snowdon, Cymry, Cambrian, caerphilly (5 letters)

Answers: 563. train, 564. triangle, 565. Trinidad, 566. tub, 567. tube, 568. turtle, 569. umbrella, 570. underground, 571. underwear, 572. unknown, 573. valley, 574. veil, 575. Venus, 576. viable, 577. victim, 578. victory, 579. violin, 580. volcano, 581. volume, 582. Wales,

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