solve my clues please!!

[shell1]

Theatrical slang for a comedian's routine ,act or piece?S*T*** ; The intestines of a pig or other animal prepared as a dish? **O*L*N**: In maths, (of a set) having members that can be produced by a specific operation on other members of the same set? *L**** ;in acient greece or rome any of a number of women believed to be oracles or prophetesses?S*B*L; a highly skilled operator in japanese history especially in assassination or espionage?N*N*A

[greenfingers]

Intestines oh a pig. Are you sure the O is right ? I think it should be Chitlings

[shell1]

it says there are variations in the spellings of the answer so may be the Ois right thanks for your help!!

[nutgoneflake]

Last one - ninja?

[shell1]

maths set *L*S*D;comedian routine S*T*C*

[squarebear]

The roman women are SYBILS

[squarebear]

maths set CLOSED.

[squarebear]

comedian's routine SHTICK

[squarebear]

comedian's routine SHTICK
Japnese assassin NINJA.

[Youravonlady]

Patter would fit the comedian thing. Is the S correct?

[shell1]

jeez you guys are geniuses!!how do ye kno so much?thanks for the help!!

[shell1]

ok iv one more(cant read my mums writing!!An original inhabitant of a country or region who has been there since from the earliest known times?A*A*O*I*E i think she has AMAZONITE??

[squarebear]

That's probably ABORIGINE.