名詞 chevron:

1. V-shaped sleeve badge indicating military rank and service
   同義詞：stripe, stripes, grade insignia
2. an inverted V-shaped charge

chev.ron

n.（名詞）
A badge or insignia consisting of stripes meeting at an angle, worn on the sleeve of a military or police uniform to indicate rank, merit, or length of service.
臂章：戴在軍隊(duì)或警察的制服袖子上表示等級、功績或服役期的徽章或標(biāo)記，圖案為相交于一個角度的條紋
Heraldry A device shaped like an inverted V.
【紋章學(xué)】 人字形圖記：一種形似倒V字的紋章圖案
A V-shaped pattern, especially a kind of fret used in architecture.
波浪飾：一種V形圖案，尤指建筑上用的一種回紋裝飾

來源：
Middle English cheveron
中古英語 cheveron
from Old French chevron [rafter (from the meeting of rafters at an angle)]
源自 古法語 chevron [椽（取意于椽木相交于一個角度）]
probably from Vulgar Latin *capriô capriôn-
可能源自 俗拉丁語 *capriô capriôn-
from Latin caper capr- [goat]
源自 拉丁語 caper capr- [山羊]