(idiomatic) prudish, straight-laced

(number theory) Any natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

A flowering plant of the genus Primula. / Specifically, the species Primula acaulis (syn. Primula vulgaris), also called common primrose. / A plant of the family Primulaceae.

Of a light yellow colour.

(intransitive) To pick primroses.

In a parliamentary democracy, the chief member of the cabinet and head of the government; often the leader of the majority party.

first or earliest in a group or series. / main; principal; chief; placed ahead of others. / (geology) Earliest formed; fundamental.

A primary election; a preliminary election to select a political candidate of a political party. / The first year of grade school. / A base or fundamental component; something that is irreducible.

(US, politics, transitive, intransitive) To challenge (an incumbent sitting politician) for their political party's nomination to run for re-election, through running a challenger campaign in a primary election, especially one that is more ideologically extreme.

One of the bishops of the Scottish Episcopal Church, who presides at the meetings of the bishops, and has certain privileges but no metropolitan authority.