单词 | sap |
释义 | sap1[ sap ] / sæp / SEE SYNONYMS FOR sap ON THESAURUS.COM nounverb (used with object), sapped, sap·ping.to drain the sap from. Origin of sap1First recorded before 900; Middle English; Old English sæp; cognate with Dutch sap; akin to German Saft juice, Old Norse safi; in def. 5 a shortening of saphead Words nearby sapSaoshyant, São Tiago, São Tomé, São Tomé and Príncipe, São Vicente, sap, sapajou, sapanwood, sap bush, sapele, sap green Definition for sap (2 of 3)sap2 [ sap ] / sæp / nounFortification. a deep, narrow trench constructed so as to form an approach to a besieged place or an enemy's position. verb (used with object), sapped, sap·ping.Fortification.
to undermine; weaken or destroy insidiously. verb (used without object), sapped, sap·ping.Fortification. to dig a sap. Origin of sap21585–95; <French sape (noun), derivative of saper to dig a trench <Italian zappare, a military term, based on zappa hoe (compare dialectal Italian zappo he-goat < ?) SYNONYMS FOR sap3 impair, enfeeble, deplete, exhaust, enervate. SEE SYNONYMS FOR sap ON THESAURUS.COM Definition for sap (3 of 3)s. ap. apothecaries' scruple; apothecaries' scruples. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for sapBritish Dictionary definitions for sap (1 of 4)sap1 / (sæp) / nouna solution of mineral salts, sugars, etc, that circulates in a plant any vital body fluid energy; vigour slang a gullible or foolish person another name for sapwood verb saps, sapping or sapped (tr)to drain of sap Derived forms of sapsapless, adjectiveWord Origin for sapOld English sæp; related to Old High German sapf, German Saft juice, Middle Low German sapp, Sanskrit sabar milk juice British Dictionary definitions for sap (2 of 4)sap2 / (sæp) / nouna deep and narrow trench used to approach or undermine an enemy position, esp in siege warfare verb saps, sapping or sappedto undermine (a fortification, etc) by digging saps (tr) to weaken Word Origin for sapC16 zappe, from Italian zappa spade, of uncertain origin; perhaps from Old Italian (dialect) zappo a goat British Dictionary definitions for sap (3 of 4)SAP1 abbreviation forSouth African Police British Dictionary definitions for sap (4 of 4)SAP2 / (sæp) / n acronym for (in Britain)Standard Assessment Procedure, the recognized performance indicator for measuring energy efficiency in buildings Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for sapsap [ săp ] The watery fluid that circulates through a plant that has vascular tissues. Sap moving up the xylem carries water and minerals, while sap moving down the phloem carries water and food. See cell sap. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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