Webster's Revised Unabridged Dictionary · 1913

Tutsan

Tutsan , noun

[French toutesaine; tout, toute, all (Latin totus) + sain, saine, sound, healthy, Latin sanus.]

(Botany) A plant of the genus Hypericum (Hypericum Androsoemum), from which a healing ointment is prepared in Spain; -- called also parkleaves.