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12-Letter Words Containing: PROTO

 (In Exact Order)
There are 22 12 letter words, 0 12 letter phrases and 0 12 letter abbr's with PROTO in.

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protozoology12
27 nounn
noun

• the branch of zoology that studies protozoans

prototypical12
21 adjectiveadj
adjective satellite

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

protophloems12
21 nounn
Valid word for Scrabble US
prototrophic12
21 adjectiveadj
Valid word for Scrabble US
protoplasmic12
20 adjectiveadj
Valid word for Scrabble US
protohistory12
20 noun, adjectiven, adj
noun

• the study of humans prior to the invention of writing

protomartyrs12
19 nounn
noun

• Any of the first Christian martyrs.

protocolling12
17 nounn
Valid word for Scrabble US
protoplanets12
16 nounn
noun

• An astronomical object, approximately the size of the Moon, formed from the mutual gravitational attraction of planetesimals; they are thought to collide with each other and slowly form planets

protonematal12
16 noun, adjectiven, adj
Valid word for Scrabble US
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All 12 Letter Words With PROTO In Order

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