moth·er·house 
(mŭthər-hous′)
(mŭthər-hous′)n.
1. The convent in which the mother superior of a religious community lives.
2. The original convent of a religious community.
- polystyrene
- polysulfide
- polysyllabic
- polysyllabically
- polysyllable
- polysynaptic
- polysyndeton
- polysynthetic
- polytechnic
- polytene
- polytenic
- polyteny
- polytetrafluoroethylene
- polytheism
- polytheist
- polytheistic
- polythene
- polytocous
- polytomy
- polytonal
- polytonality
- polytonally
- polytypic
- polytypical
- polyunsaturated