triangle的词源
英文词源
- triangle (n.)
- late 14c., from Old French triangle (13c.), from Latin triangulum "triangle," noun use of neuter of adjective triangulus "three-cornered, having three angles," from tri- "three" (see tri-) + angulus "corner, angle" (see angle (n.)).
中文词源
词根词缀: tri-三 + angle角
该词的英语词源请访问找单词词源英文版:triangle 词源,triangle 含义。
tri-, 三,angle,角。
tri-, 三,angle,角。