(UK dialectal) Bright; serene. / (UK dialectal, of weather) Calm; fine; fair. / (UK dialectal) Smooth and shining.

A young salmon two or three years old, when it has acquired its silvery color.

plural of smolt

(biology) The adaptation of smolts when migrating from rivers to seawater

The series of physiological changes where juvenile salmonid fish adapt from living in fresh water to living in seawater.

simple past tense and past participle of smoltify

Third-person singular simple present indicative form of smoltify

present participle of smoltify

To undergo smoltification.