Definition of rainbow trout

rainbow troutnoun

cá hồi cầu vồng

/ˌreɪnbəʊ ˈtraʊt//ˌreɪnbəʊ ˈtraʊt/

namespace

extremely sharp

Example:
  • razor-sharp teeth
  • a razor-sharp blade/edge/knife

showing that somebody is extremely intelligent

Example:
  • a razor-sharp mind