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12-Letter Words That Start With: PROT

There are 54 12-letter words, 2 12-letter phrases and 0 12-letter abbr's that start with PROT.

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Expand?WordSave?LengthUsagePointsType
protozoology12
27 nounn
noun

• the branch of zoology that studies protozoans

protectively12
22 adverb, adjectiveadv, adj
adverb

• in a protective manner

prototypical12
21 adjectiveadj
adjective satellite

• representing or constituting an original type after which other similar things are patterned

prothalamium12
21 nounn
noun

• a song in celebration of a marriage

protophloems12
21 nounn
Valid word for Scrabble US
prototrophic12
21 adjectiveadj
Valid word for Scrabble US
prothrombins12
21 nounn
noun

• a protein in blood plasma that is the inactive precursor of thrombin

protoplasmic12
20 adjectiveadj
Valid word for Scrabble US
proteoglycan12
20 nounn
noun

• Any of many glycoproteins that have heteropolysaccharide side chains

protohistory12
20 noun, adjectiven, adj
noun

• the study of humans prior to the invention of writing

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All 12 Letter Words

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