12-Letter Words Containing: A,B,L,O,O,S,T

• having or characterized by or consisting of eight syllables

• a protein in plasma that binds free hemoglobin and removes it (as from wounds)

• a verse line having eight syllables or a poem of octosyllabic lines

• the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall

• the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life

• of or relating to a segmentation cavity

• a fast-growing malignant brain tumor composed of spongioblasts; nearly always fatal