Definify.com
Webster 1913 Edition
Crustalogy
Crus-tal′o-gy
(kr?s-t?l′?-j?)
, Noun.
[L.
crusta
shell + -logy
.] Crustaceology.
Webster 1828 Edition
Crustalogy
CRUSTALOGY
,Noun.
[Crustaceology, the word sometimes used, is ill-formed, and its derivatives inconveniently long. Who can endure such words as crustaceological?]