lover noun
ADJ. good, great, passionate | jilted, rejected She was shot by her jilted lover. | unfaithful | long-time They're colleagues as well as being long-time lovers. | live-in | secret
VERB + LOVER be, become They became lovers when her husband first went abroad. | have, take It was common for upper-class women to take lovers.
You can also check other dicts: lover (English, 中文解释 ), wordnet sense, Collins Definition