Definition of autobasidium in English:

autobasidium

Pronunciation /ˌɔːtə(ʊ)bəˈsɪdɪəm/

noun

Mycology
  • A basidium that has no septum; an undivided basidium; also called holobasidium.

Origin

Late 19th century. From German Autobasidium from Auto- + Basidium.