Crossword Clue:

of or relating to oysters also OSTRACEAN

AnswerCrossword Clue
RAWBARPlace to get oysters or clams
CAESAREANRelating to Julius or Augustus
TEXTURALRelating to roughness or smoothness, say
FILIALRelating to a son or daughter
POSTALRelating to a prestamped card or envelope