Any of many units of matter smaller than an atom.

(US, Canada) a structural material manufactured from wood particles (such as chips and shavings) by pressing, and binding through resin

(physics) Any of the subatomic particles that does not consist of other, smaller particles; the gauge bosons, leptons and quarks.

(physics) A fundamental particle; any of the subatomic particles that do not consist of other, smaller particles; the gauge bosons, leptons and quarks.

(nuclear physics) A subatomic particle that is not an elementary particle, i.e. a hadron or an atomic nucleus.

A party arranged by Tupperware ladies in their homes to sell Tupperware on the party plan, as a direct marketing concept.

The state of being associated with a partner. / An association of two or more people to conduct a business

A business partnership in which each partner is liable for the firm's debts.

(Britain) a short radio or television broadcast made by a political party

(physics) an electric charge that is less than the charge on an electron; for example, that of a quark