Meaning of 観音開 in Japanese

It seems that your search contains the following:

Definition of 観音開

かんのん(kannon) 【観音 ·觀音】

(n) Kannon; Kwannon; Buddhist deity of mercy; Goddess of Mercy; Guan Yin; Avalokitesvara →Related words: 観自在 , 観世音

かんのんびらき(kannonbiraki) 【観音開き】

(n) double doors opening from the centre
(adj-no) double-opening from the centre (e.g. doors, casement windows, etc.)
(n) method of filleting fish, chicken, etc. with a central cut and peeling back the flesh