英语词汇nigro-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

nigro-combining form of L. niger black, used in Ent. and Bot. to indicate a mixture of black with some other colour, or some feature of a blackish tint.1826Kirby & Sp. Entomol. xlvi. IV. 303 When it is said of a body that it is nigro-æneous, it means that the æneous tint prevails.1847Hardy in Proc. Berw. Nat. Club II. No. 5. 235 Breast nigro-pubescent.Ibid. 244 Legs nigrofuscous.Ibid. 253 Elytra..with a thickish nigro-pubescence.1882Garden 23 Dec. 553/3 Nigro-hirsute Dendrobes with rich orange blossoms are rare.

词汇	nigro-
词根词缀	OED nigro-combining form of L. niger black, used in Ent. and Bot. to indicate a mixture of black with some other colour, or some feature of a blackish tint.1826Kirby & Sp. Entomol. xlvi. IV. 303 When it is said of a body that it is nigro-æneous, it means that the æneous tint prevails.1847Hardy in Proc. Berw. Nat. Club II. No. 5. 235 Breast nigro-pubescent.Ibid. 244 Legs nigrofuscous.Ibid. 253 Elytra..with a thickish nigro-pubescence.1882Garden 23 Dec. 553/3 Nigro-hirsute Dendrobes with rich orange blossoms are rare.
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