Definitions for veligerˈvi lɪ dʒər
Random House Webster's College Dictionary
ve•li•gerˈvi lɪ dʒər(n.)
a larval stage of certain mollusks, intermediate between the trochophore and the adult form.
Origin of veliger:
any larval gastropod or bivalve mollusk in the state when it is furnished with one or two ciliated membranes for swimming