Is PROTEINS a word?Yes. PROTEINS is a 8-letter noun. PROTEINS is a plural or present-tense form of PROTEIN: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes Check the official dictionary for your particular word game before playing it.
Meaning and definition
PROTEINS is a plural or present-tense form of PROTEIN.
1noun
PROTEINS is a plural or present-tense form of PROTEIN: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes
“a diet high in protein”
Source: Open English WordNet 2025 (CC BY 4.0) ↗