Defn: One versed in crustaceology; a crustalogist.
CRUSTACEOLOGY
Crus*ta`ce*ol"o*gy (-j), n. Etym: [Crustacea + -logy.]
Defn: That branch of Zoölogy which treats of the Crustacea; malacostracology; carcinology.
CRUSTACEOUS Crus*ta"ceous (krs-t"shs; 97), a. Etym: [NL. crustaceous. See crustacea.]
1. Pertaining to, or of the nature of, crust or shell; having a crustlike shell.
2. (Zoöl.)
Defn: Belonging to the Crustacea; crustacean.
CRUSTACEOUSNESS
Crus*ta"ceous*ness, n.
Defn: The state or quality of being crustaceous or having a crustlike shell.
CRUSTAL
Crust"al (krst"al), a.