How do you spell Strobile

Available Definitions:
1)  n. - A scaly multiple fruit resulting from the ripening of an ament in certain plants, as the hop or pine; a cone. See Cone , n., 3.
2)  n. - An individual asexually producing sexual individuals differing from itself also in other respects, as the tapeworm, -- one of the forms that occur in metagenesis.
3)  n. - Same as Strobila.