Whit"sun*tide` (?), n. [Whitsunday + tide.] The week commencing with
Whitsunday, esp. the first three days — Whitsunday, Whitsun Monday, and
Whitsun Tuesday; the time of Pentecost. R. of Gloucester.
Whit"ten tree` (?). [Probably from white; cf. AS. hwitingtreów.] (Bot.)
Either of two shrubs (Viburnum Lantana, and V. Opulus), so called on
account of their whitish branches.