noun, plural pi·li [pahy-lahy] /ˈpaɪ laɪ/. Biology.
Origin of pilus
Examples from the Web for pilus
What have we here to do with Pilus and Furius, who defended the cause of injustice against justice?
Page 60 as A. verna; the pilus convex, the annulus broad and entire, Changed to pileus.Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.|George Francis Atkinson
From the similarity of the name, it has been thought that here Furius and Pilus are only one man.