Added 8 October 2026 follicle /ˈfɒlɪkəl/ noun Categories: The BodyRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about follicle at Wordnik → Where our words come from → Any small spherical group of cells containing a cavity. Related Words: granulosastimulatinggraafianvesiclecavitycryptcapsulesacpouchreceptaclepocketpod Back to today's word