(chemistry, physics) A complex compound, typically containing clusters of transition elements, each molecule of which acts as a small magnet.

An agreement between an employer and a union such that the union will represent all the workers at a particular workplace.

A voting system where each voter lists the candidates in order of preference and there is provision to transfer the votes of the less popular candidates and a proportion of the votes of candidates who are elected with more than a certain quota.

Like a piece of singsong; simple and melodic, varying in pitch (of tone of voice etc.)

A piece of verse with a simple, song-like rhythm. / An informal gathering at which songs are sung; a singing session. / Bad singing or poetry.

To utter in a singsong voice. / (obsolete) To write poor poetry.

Alone; without assistance; by oneself.

(physics, chemistry) A metastable state of molecular oxygen that has a slightly higher energy than normal triplet oxygen, is diamagnetic rather than paramagnetic, and is more chemically reactive.

Whisky made only from the malted barley of a single distillery, unblended with other whiskies.

A liquor made only from the malted barley of a single distillery, unblended with other liquors. / Short for single malt whisky, or single malt scotch.