Answer: syrinxes

AnswerCrossword Clue
syrinxespanpipe
syrinxesmountain nymph of Arcadia who was transformed, in order to protect her chastity from Pan, into the reed from which Pan then made the panpipe
syrinxesSYRINX, the vocal organ of a bird
syrinxesthe vocal organ of birds, situated at or near the bifurcation of the trachea into the bronchi