mer.lon
n.（名词）
A solid portion of a crenelated wall between two open spaces.
城齿：城堡雉堞墙上两块敞开空间中的实墙
来源：
French
法语
from Italian merlone [augmentative of] merlo [battlement]
源自 意大利语 merlone [] merlo的增义成分 [城垛]
perhaps from Medieval Latin merulus
可能源自 中世纪拉丁语 merulus
from Latin [merle (from their imagined similarity to blackbirds sitting on a wall)]
源自 拉丁语 [乌鸫（因它们与栖于墙头的乌鸫相象而得名）]
