pectoral

名词 pectoral:

1. either of two large muscles of the chest
   同义词：pectoral muscle, pectoralis, musculus pectoralis, pecs
2. an adornment worn on the chest or breast
   同义词：pectoral medallion

形容词 pectoral:

1. of or relating to the chest or thorax
   同义词：thoracic

pec.to.ral

adj.（形容词）
Relating to or situated in the breast or chest:
胸的，胸部的：有关或位于胸或胸部的：
例句：
a pectoral muscle; the pectoral cavity.
胸肌；胸腔

Useful in relieving disorders of the chest or respiratory tract.
祛痰的，舒胸的：有助于缓解胸部或呼吸道不适的
Worn on the chest or breast:
佩于胸前或胸部的：
例句：
a pectoral cross.
佩于胸前的十字架

n.（名词）
A muscle or an organ of the chest.
胸部的肌肉或器官
A pectoral fin.
胸鳍
A medicine for relieving disorders of the chest or respiratory tract.
祛痰药，舒胸药：一种用于缓解胸部或呼吸道不适的药物
An ornament or a decoration worn on the chest.
胸饰，胸铠，胸章，胸针：佩于胸前的装饰品或勋章

来源：
Probably Latin pector3lis
可能为 拉丁语 pector3lis
from pectus pector- [breast]
源自 pectus pector- [胸]
N., sense 4, Middle English
名词释义4， 中古英语
from Old French
源自 古法语
from Latin pector3le [breastplate] [from neuter of] pector3lis [pectoral]
源自 拉丁语 pector3le [护胸甲] [] 源自pector3lis的中性词 [胸的]