1697 Lhwyd in Phil. Trans. XXVII. 467All black, or atrorubent.
1881 Syd. Soc. Lex. ,Atrosanguineous.
atro-
combining form
Etymology: Latin atr-, ater black + English -o-
: black and
< atrocastaneous >
< atrocastaneous >
词汇 | atro- |
词根词缀 | OED Webster
atro- < atrocastaneous > |
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