名詞 deltoid:

1. a large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm
   同義詞：deltoid muscle, musculus deltoideus

形容詞 deltoid:

1. of a leaf shape; suggesting a capital delta, with a point at the apex

del.toid

n.（名詞）
A thick, triangular muscle covering the shoulder joint, used to raise the arm from the side.
三角?。焊采w于肩關節(jié)處的厚實的、三角形的肌肉，用于從體側舉起手臂
adj.（形容詞）
Triangular.
三角形的
Of or relating to the deltoid.
三角肌的：三角肌的或與三角肌有關的

來源：
New Latin deltoidôs
現(xiàn)代拉丁語 deltoidôs
from Greek deltoeidôs [triangular]
源自 希臘語 deltoeidôs [三角形的]
delta [delta] * see delta
delta [三角] *參見 delta
-oeidôs [-oid]
-oeidôs [后綴，表示.似，象.]