CONCHOLOGICAL
Con`cho*log"ic*al, a. (Zoöl.)
Defn: Pertaining to, or connected with, conchology.
CONCHOLOGIST
Con*chol"o*gist, n. (Zoöl.)
Defn: One who studies, or is versed in, conchology.
CONCHOLOGY
Con*chol"o*gy, n. Etym: [Conch + -logy.] (Zoöl.)
Defn: The science of Mollusca, and of the shells which they form; malacology.
CONCHOMETER
Con*chom"e*ter, n. Etym: [Conch + -meter.] (Zoöl.)
Defn: An instrument for measuring shells, or the angle of their spire.
CONCHOMETRY
Con*chom"e*try, n. (Zoöl.)
Defn: The art of measuring shells or their curves; conchyliometry.