zán
variant of 咱[zan2]
This is a pronoun — its meaning is referential rather than compositional.
这咱
zhè zán
now
那咱
nà zan
at that time (old)
咱俩
zán liǎ
the two of us
咱们
zán men
we or us (including both the speaker and the person(s) spoken to)
咱家
zá jiā
me
zán jiā
多咱
duō zan
(dialect) when?