Definition of pinealectomize in English:
pinealectomize
(also pinealectomise)
verb ˌpɪnɪəˈlɛktəmʌɪzˌpʌɪnɪəˈlɛktəmʌɪz
Zoology with object To perform pinealectomy on. Chiefly in pass.
Origin
1930s; earliest use found in Proceedings of the Society for Experimental Biology and Medicine. From pinealectomy + -ize.