12-Letter Words Containing: H,E,R,M,E,T,I,C

• of birds and mammals; having constant and relatively high body temperature

• Any of many marine worms, of the phylum Hemichordata, that have a primitive notochord

• Of, pertaining to, or characteristic of these animals

• the chemistry of the earth's crust

• in an airtight manner

• the activity of making clear or converting from code into plain text

• of or relating to thermometry