Stentorian :: Stentor (n.) A howling monkey, or howler..
Stentorin :: Stentorian (a.) Of or pertaining to a stentor; extremely loud; powerful; as, a stentorian voice; stentorian lungs..
Stentorious :: Stentorin (n.) A blue coloring matter found in some stentors. See Stentor, 2..
Tentorium :: Tentorium (n.) A fold of the dura mater which separates the cerebellum from the cerebrum and often incloses a process or plate of the skull called the bony tentorium.