| Word | Definitions | Synonyms |
|---|---|---|
| bun | (noun) small rounded bread either plain or sweet | Synonyms: roll |
| oyabun | (noun) a Japanese supervisor | - |
| tabun | (noun) the first known nerve agent, synthesized by German chemists in 1936; a highly toxic combustible liquid that is soluble in organic solvents and is used as a nerve gas in chemical warfare | Synonyms: GA |