6-letter words containing o, r, b, i
- robbia — Andrea della [ahn-dre-ah del-lah] /ɑnˈdrɛ ɑ ˌdɛl lɑ/ (Show IPA), 1435–1525, and his uncle, Luca della [loo-kah del-lah] /ˈlu kɑ ˌdɛl lɑ/ (Show IPA) c1400–82, Italian sculptors.
- rosbif — a term used in France for an English person
- sbirro — a police officer in Italy
- sorbic — a European tree, Sorbus domestica.
- tobira — a shrub, Pittosporum tobira, of China and Japan, having leathery leaves, fragrant, greenish-white flower clusters, densely hairy fruit, and lemon-scented foliage.
- tribo- — indicating friction
- viborg — Swedish name of Vyborg.
- vibrio — any of several comma- or S -shaped bacteria of the genus Vibrio, certain species of which are pathogenic for humans and other animals.