Added 9 October 2026 razorback /ˈɹeɪzɚˌbæk/ noun Categories: AnimalsObscure Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about razorback at Wordnik → Where our words come from → A feral pig. The rorqual or finback whale. Origin From razor + back. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: razor-backedrorqualbackedhogsuckerhogssuckersbristlergrunter Back to today's word