- Holiday permitted for one in three - Multiple birth child - One of three born together - Set of three - Three of a kind - Trio - A collection or combination of three of a kind; three
united.
- A set of three - Government by three in coalition or association; the
term of such a government. - A coalition or association of three in office or
authority; especially, the union of three men who obtained the
government of the Roman empire.
- Set of pictures in three panels - Anything in three parts or leaves. - A writing tablet in three parts, two of which fold over
on the middle part. - A picture or altarpiece in three compartments.
- A set or group of three - Chinese secret society - Group of three - Secret society - A union of three; three objects treated as one; a ternary; a
trinity; as, a triad of deities. - A chord of three notes. - The common chord, consisting of a tone with its third and
fifth, with or without the octave.