Symphyseal :: Symphyla (n. pl.) An order of small apterous insects having an elongated body, with three pairs of thoracic and about nine pairs of abdominal legs. They are, in many respects, intermediate between myriapods and true insects..
Symphyses :: Symphyseotomy (n.) The operation of dividing the symphysis pubis for the purpose of facilitating labor; -- formerly called the Sigualtian section.
Symphysis :: Symphysis (n.) An articulation formed by intervening cartilage; as, the pubic symphysis..
Symphysotomy :: Symphysis (n.) The union or coalescence of bones; also, the place of union or coalescence; as, the symphysis of the lower jaw. Cf. Articulation..