1. mother (often impolite)

2. A casual way used by a father to address his wife in front of elders.

3. dam; mother animal

4. mother of one's grandchild (or child in further generations)

5. Term of address for one's daughter or daughter-in-law (who has children).

6. ending (attached to stems of verbs and adjectives) (grammar)

7. V-shaped decoration that appears in the middle of a traditional East Asian-style book leaf (publishing, bibliography)