Meaning of receptoral in English:
receptoral
adjective
Physiology
Of or relating to a receptor or receptors (especially photoreceptors). Compare "receptor", 4.
Pronunciation
receptoral
/rɪˈsɛpt(ə)rəl/ /rɪˈsɛpt(ə)r(ə)l/ Origin
Early 20th century. From receptor + -al.