Added 10 October 2026 reamer /ˈɹi.məɹ/ noun Categories: ThingsRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about reamer at Wordnik → Where our words come from → A tool for boring a hole wider. A device for rendering citrus juice. A tool used to scrape carbon deposit from the bowl of a pipe. verb To use a reamer on something; to clear out something using a reamer. Related Words: juicercannulatedroughingborerborewidenerfraiserouterfurrowerwimble Back to today's word