EXOSSEOUS
Ex*os"seous, a. Etym: [Ex + osseous.]
Defn: Boneless. "Exosseous animals. " Sir T. Browne.
EXOSTOME
Ex"o*stome, n. Etym: [Exo- + Gr. exostome.] (Bot.)
Defn: The small aperture or foremen in the outer coat of the ovule of a plant.
EXOSTOSIS
Ex`os*to"sis, n. Etym: [NL., fr. Gr. exostose.]
1. (Med.)
Defn: Any protuberance of a bone which is not natural; an excrescence or morbid enlargement of a bone. Coxe.
2. (Bot.)
Defn: A knot formed upon or in the wood of trees by disease.
EXOTERIC; EXOTERICAL
Ex`o*ter"ic, Ex`o*ter"ic*al a. Etym: [L. exotericus, Gr. exotérique.
See Ex-]