Answer:

rin

Answer	Crossword Clue
RIN	.. Tin Tin
RIN	...Tin Tin
RIN	...-Tin-Tin

RIN	First name in dog stars
RIN	... Tin Tin
RIN	"Oysters ... season"
RIN	First third of a famous dog's name
RIN	TV dog's first name?
RIN	Dog's first name
RIN	First name of a canine star?
RIN	Canine first name

RIN	First name of canine star
RIN	One-thousandth of a yen
RIN	Start of a dog's name
RIN	Start of a film dog's name
RIN	Film dog's first name?
RIN	Tin Tin lead-in
RIN	Dog star's first name?
RIN	Opener for two tins?

RIN	Third of a dog
RIN	Film dog's first name
RIN	Dog star starter
RIN	... Tin Tin (TV dog of old)
RIN	Oysters ... season
RIN	Famous dog's head?
RIN	Third of a dog?
RIN	First third of a classic canine star's name

RIN	Tin Tin start
RIN	"A Dog of the Regiment" dog .. Tin Tin
RIN	.... Tin Tin
RIN	Dog star's first name
RIN	Former yen fraction
RIN	Movie dog's first name?
RIN	"Oysters .. season"
RIN	Dog-star starter

RIN	One-third of a dog star's name
RIN	Thousandth of a yen
RIN	Start of a dog star's name
RIN	Start of a rhyming dog's name
RIN	Tenth of a sen