名詞 plastron:

1. the ornamental front of a woman's bodice or shirt
2. the front of man's dress shirt
3. a metal breastplate that was worn under a coat of mail
4. a large pad worn by a fencer to protect the chest
5. (zoology) the part of a turtle's shell forming its underside

plas.tron

n.（名詞）
A metal breastplate worn under a coat of mail.
胸鎧：穿在鎖子甲下面的金屬胸甲
A quilted pad worn by fencers to protect the torso and side.
護(hù)胸甲：擊劍者為保護(hù)軀干和側(cè)部所穿的縫在兩層布中的護(hù)墊
A trimming on the front of a bodice.
胸飾：女連衣裙上身胸圍的一種裝飾
The front of a man`s dress shirt.
硬襯胸：男子服裝襯衫的硬襯胸
Zoology The ventral part of the shell of a turtle or tortoise.
【動物學(xué)】 腹甲：海龜或陸龜?shù)凝敿椎母共坎糠?/br>
來源：
French
法語
from Old French
源自 古法語
from Old Italian piastrone [augmentative of] piastra [thin metal plate] * see piaster
源自 古意大利語 piastrone [] piastra的增義成分 [薄的金屬片] *參見 piaster

【引伸】
plas.tral