follicle
fol.li.cle also fol.lic.u.lat.ed \'fa:l-i-k*l\ \f*-'lik-y*-l*r, fa:-\ \-l*t\ \-.la-t-*d\ n [NL folliculus, fr. L, dim. of follis bag - more at FOOL] 1a: a small anatomical cavity or deep narrow-mouthed depression 1b: a small lymph node 2: a dry dehiscent one-celled, many-seeded, and monocarpellary fruit that o pens along only one suture - fol.li.cu.lar aj