| first str | Take the first street to the right. |
| first strike | (n) the initial use of nuclear weapons to attack a country that also has nuclear weapons; considered feasible only when the attacker can destroy the other country's ability to retaliate |
| 一軍 | [いちぐん, ichigun] (n, adj-no) an army; the whole army; first string players (sports); (P) #5,871 [Add to Longdo] |
| 一の糸 | [いちのいと, ichinoito] (n) first string (of a shamisen, etc.) [Add to Longdo] |