BACTEROID Scrabble 14 Words With Friends 16 Definition adjective resembling bacteria. — synonyms: bacteroidal, bacterioidal, bacterioid noun a rodlike bacterium (especially any of the rod-shaped or branched bacteria in the root nodules of nitrogen-fixing plants). See all 432 words you can make from BACTEROID → 9-letter words Words starting with B Words ending with D ← Unscramble different letters