varicocele UK /ˈvaɹɪkə(ʊ)siːl/US /ˈvɛɹəkoʊˌsil/ noun1 •Varicose veins in the area of the scrotum.He had a way of focusing his whole self's concentration very narrowly, adjusting his legs' spread for the varicoceles and curling one arm over the other […] — 1996 formsvaricoceles