a.

1. 男性的，男子的[Z]
   He likes to show off his masculine physique.

   他喜欢炫耀他的阳刚之气。

2. 男子气概的
3. （女子）有男子气的
   Our new manager is a middle-aged masculine looking woman.

   我们的新经理是一位男子模样的中年女士。

4. 【语】阳性的[Z]
   Host is the masculine noun for hostess.

   host是与hostess相对应的阳性名词。

n.

1. 男性[U]
2. 阳性；阳性词[U][C]

adj.

1. having qualities or appearance traditionally associated with men.
   ▸male.
2. Grammar  of or denoting a gender of nouns and adjectives conventionally regarded as male.

n.