名詞 merlon:

1. a solid section between two crenels in a crenelated battlement

mer.lon

n.（名詞）
A solid portion of a crenelated wall between two open spaces.
城齒：城堡雉堞墻上兩塊敞開(kāi)空間中的實(shí)墻

來(lái)源：
French
法語(yǔ)
from Italian merlone [augmentative of] merlo [battlement]
源自 意大利語(yǔ) merlone [] merlo的增義成分 [城垛]
perhaps from Medieval Latin merulus
可能源自 中世紀(jì)拉丁語(yǔ) merulus
from Latin [merle (from their imagined similarity to blackbirds sitting on a wall)]
源自 拉丁語(yǔ) [烏鶇（因它們與棲于墻頭的烏鶇相象而得名）]