【医】 spatia praevertebrale
backbone; chine; rachis; spondyle
【医】 antisternum; rachis; rhachis; spondyl-; spondylo-; vertebro-
former; forward; front; preceding; priority
【医】 a.; ante-; antero-; fore-; pro-; proso-; ventri-; ventro-
crack; crevice; gap; interval; opportunity; rift
【化】 opening
【医】 gap; space; spatia; spatium; split