面

also 頬

1. noun, often derog. or vulg. face; mug
2. surface
3. usually in kana cheek meat
4. archaic cheek; cheeks
5. archaic surrounding area

めん

1. noun face
2. mask; face guard
3. martial arts striking the head (in kendo)
4. surface (esp. a geometrical surface)
5. page
6. noun, suffix aspect; facet; side
7. chamfer
8. counter counter for broad, flat objects, levels or stages, e.g. in a video game

おもて · おも · も · もて

1. noun face
2. surface
3. mask (esp. a noh or kyogen mask)

づら

1. suffix looking like a ...; acting as if a ...