| 释义 | 
		mor·dant I. \-ənt\ adjective Etymology: Middle French, present participle of mordre to bite, from Latin mordēre 1.  : biting and caustic in thought, manner, or style : incisive, keen  < fun ranging from slapstick clowning to … savage mordant wit — Robert Bendiner >  < the mordant things you try to say to listeners, cruelties invariably regarded as merely gently whimsical — Irwin Edman >  < a mordant analyst and remorseless judge of snobbery — Time > 2.   a.  : acting as a mordant (as in dyeing)  b.  : of, relating to, or subject to application by means of a mordant 3.  : burning, pungent  < mordant pain > 4.  : prone to biting  < a mordant dog > • mor·dant·ly adverb II. noun (-s) Etymology: French, from mordant, present participle of mordre to bite 1.  : a chemical (as a salt or hydroxide of chromium or aluminum or tin) that serves to fix a dye in or on a substance (as a textile fiber, fur, or microscopic preparation of cells or tissues) by combining with the dye to form an insoluble compound 2.  : any sticky matter used to cause leaf metal to adhere 3.  : a corroding substance (as an acid solution) used in etching III. transitive verb (-ed/-ing/-s) 1.  : to subject (as a textile fabric) to the action of or treat with a mordant or similar chemical  < with the old dyewoods, cotton … was first mordanted with a metallic salt — C.M.Whittaker & C.C.Wilcock > 2.  : to treat (an emulsion or other photographic material) with a chemical that confers the ability to combine with dyes IV.  variant of mordent |