Definition of actinostele in English:

actinostele

noun

Botany
  • A type of protostele in which the central core of xylem is star-shaped or lobed in cross-section.

Origin

Early 20th century.

Pronunciation

actinostele

/ˈaktɪnə(ʊ)stiːl//ˈaktɪnə(ʊ)ˌstiːli/