os

名词 os:

1. a mouth or mouthlike opening
2. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
   同义词：osmium, atomic number 76
3. (computer science) software that controls the execution of computer programs and may provide various services
   同义词：operating system
4. the left eye
   同义词：oculus sinister
5. rigid connective tissue that makes up the skeleton of vertebrates
   同义词：bone

os

n.（名词）
【复数】 o.ra[ôr.…, ôr.…]
A mouth or an opening.
口：嘴或开口

来源：
Latin ôs [mouth] * see ôs-
拉丁语 ôs [嘴] *参见 ôs-

os
os 2

n.（名词）
【复数】 os.sa[ôs.…]
A bone.
一块骨头

来源：
Latin [bone] * see ost-
拉丁语 [骨头] *参见 ost-

os
os 3

n.（名词）
【复数】 os.ar[ô.sôr.]
See esker
参见 esker

来源：
Swedish ôs [ridge]
瑞典语 ôs [脊]
from Old Norse 3ss
源自 古斯堪的纳维亚语 3ss