母さん, かあさん, かかさん
See お母さん・1
1. mother
Colloquialism, used when speaking to or about one's own wife
2. wife
君をみていると母さんを思い出す。
を
Particle
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action