| opening movement | การอ้า [ทันตแพทยศาสตร์๑๓ มี.ค. ๒๕๔๕] |
| first step | (n) the first of a series of actions, Syn. opening move, opening, initiative |
| 先 | [せん, sen] (adj-no, n) (1) former; previous; old; (n) (2) first move (in go, shogi, etc.); opening move #620 [Add to Longdo] |