Meaning of receptoral in English:

receptoral

Pronunciation /rɪˈsɛpt(ə)rəl/ /rɪˈsɛpt(ə)r(ə)l/

adjective

Physiology
  • Of or relating to a receptor or receptors (especially photoreceptors). Compare "receptor", 4.

Origin

Early 20th century. From receptor + -al.