Jacking-engine
noun
1.
an engine for moving an idle reciprocating engine or turbine to permit inspection and repairs.
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- Jack-in-office
noun 1. a self-important petty official
- Jack-in-the-box
[jak-in-th uh-boks] /ˈdʒæk ɪn ðəˌbɒks/ noun, plural jack-in-the-boxes. 1. a toy consisting of a box from which an enclosed figure springs up when the lid is opened. noun (pl) jack-in-the-boxes, jacks-in-the-box 1. a toy consisting of a figure on a compressed spring in a box, which springs out when the lid is opened n. 1560s, […]
- Jack-in-the-green
noun 1. (in England, formerly) a man who wore or supported a leaf-covered wooden framework while dancing in May-Day celebrations
- Jack-in-the-pulpit
[jak-in-th uh-poo l-pit, -puhl-] /ˈdʒæk ɪn ðəˈpʊl pɪt, -ˈpʌl-/ noun, plural jack-in-the-pulpits. 1. A North American plant, Arisaema triphyllum, of the arum family, having an upright spadix arched over by a green or striped purplish-brown spathe. noun 1. an E North American aroid plant, Arisaema triphyllum, having a leaflike spathe partly arched over a clublike […]
- Jack it
verb phrase To play half-heartedly, claiming an injury; malinger: Piniella’s charge that Henderson was ”jacking it” [1970s+ Baseball; fr earlier jake, ”a player who loafs or stalls,” apparently based on the name of Jake Stahl, who played and managed various teams between 1903 and 1913, because his surname rhymes with ”stall”]