plural of protosalt

(inorganic chemistry) The form of a salt of a particular base/acid combination that has the lowest proportion of base. / (inorganic chemistry) A salt derived from a protoxide.

Something which is not yet scripture, but which is becoming or will become scripture

plural of protosilicate

(chemistry) A silicate formed with the lowest proportion of silicic acid, or having only one atom of silicon in the molecule.

plural of protosomite

(zoology) One of the primitive segments, or metameres, of an animal.

The juvenile scolex formed from the germinal layer of a hydatid metacestode.

(zoology) Any extinct mammal in the family Protosirenidae.

plural of protosirenid