名詞 westerly:

1. the winds from the west that occur in the temperate zones of the Earth
   同義詞：prevailing westerly

形容詞 westerly:

1. lying in or toward the west
   同義詞：western
2. of wind; from the west
   同義詞：western
3. moving toward the west
   同義詞：westbound, westward

副詞 westerly:

1. toward the west- Daniel Defoe
2. from the west

1. The signpost points in a westerly direction.
   路標(biāo)指向西。

west.er.ly

adj.（形容詞）
Situated toward the west.
向西的
Coming or being from the west:
來自西方的，從西方來的：
例句：
westerly winds.
西風(fēng)

n.（名詞）
【復(fù)數(shù)】 west.er.lies
A storm or wind coming from the west.
西來的風(fēng)暴，西風(fēng)

來源：
Middle English
中古英語
from wester [western]
源自 wester [西方的]
from Old English westra * see wes-pero-
源自 古英語 westra *參見 wes-pero-

【引伸】
west.erly
adv.（副詞）