(Canada slang, humorous euphemistic) An outhouse: an outbuilding used as a lavatory.

(UK politics) The lower house of the British Parliament; a session of the house. / (Canada, politics) The lower house of the Canadian Parliament.

Any of a species of tall deciduous trees, (Fraxinus excelsior) native to most of Europe.

plural of common noun

Alternative form of Common Slavic

(US, Canada) The great northern diver (Gavia immer)

The average citizen, as contrasted with the social, political or cultural elite.

(arithmetic) A fraction in the form of one integer divided by another, non-zero, integer.

(idiomatic) A characteristic or interest shared by multiple people or systems; any belief, etc. held in common.

plural of common year