plural of party horn

A paper or plastic tube which may be blown into to create a sound, and sometimes is rolled up in a coil which unrolls and straightens out when blown.

plural of party girl

A party on the beach.

(idiomatic, obsolete) For one's part; as far as one is concerned.

(physics) A hypothetical particle having physical quantities on the Planck scale, most importantly being one Planck mass in mass.

plural of participial adjective

plural of party political broadcast

plural of particular integral

plural of partial fraction