| sonic | (adj) (of speed) having or caused by speed approximately equal to that of sound in air at sea level, Syn. transonic, Ant. supersonic, subsonic, Example: a sonic boom |
| 遷音速 | [せんおんそく, sen'onsoku] (n) transonic (speed); transsonic (speed) [Add to Longdo] |
| schallnah | transonic [Add to Longdo] |