(botany) Of or relating to the family Celastraceae of staff vines and bittersweets.

Synonym of heavenly stem.

plural of celestial stem

One of the long, slender, conducting cells of the phloem that do not form a constituent element of a sieve tube, but which are provided with relatively unspecialized sieve areas, especially in the tapering ends of the cells that overlap those of other sieve cells. Sieve cells are typically associated with gymnosperms.

A kind of specialized cell located in the lower leaf epidermis of plants. Pairs of guard cells surround tiny stomatal airway pores and regulate their opening and closing.

Any of the sensory receptors of both the auditory system and the vestibular system in all vertebrates.

(medicine) cytotherapy.

(medicine) cytotherapy.

A particular steroid glycoside.

The group of Celtic languages (including Welsh, Cornish and Breton) which show /p/ as a reflex of Proto-Indo-European *kʷ.