Expressions (phrases, clauses, etc.)isn't it? · let's ...; why don't we ...; how about we ...; shouldn't we ...

Nounless prominent one of a pair; less famous member (esp. of a comedy duo or group) · (the one who is) not ...; the non-... one (of a pair)

Nounjam

Suffixa little less than; a little under; slightly fewer than · weakness; the weak; low (setting) · -lower (seismic intensity)

Auxiliary verb, Copulabe; is