(perhaps nonstandard) An instance of litotes.

Of or pertaining to Orphism, its doctrines and rituals. / Having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding; mystic. / Hypnotic; entrancing.

(UK dialectal, chiefly Scotland, Northern England, agriculture) Improving; nutritious; fattening. / (UK dialectal, chiefly Scotland, Northern England) Fertile; fruitful.

plural of smarm