plural of primary industry

(economics) An industry that processes raw materials for conversion by secondary industry into goods or services sold by tertiary industry to provide goods or services to consumers.

(economics) The sector of the economy that principally produces raw materials for use by other sectors.

(biochemistry) The linear sequence of amino acids covalently linked by peptide bonds to form a single polypeptide chain.

plural of primary alcohol

plural of primary reinforcement

plural of primary tooth

(politics) A preliminary election to select a political candidate of a political party.

Taking place before primary school.

(genetics) The RNA molecule that is produced by transcription of DNA, before splicing or polyadenylation