Akademik

rachi-
combining form or rachio- also rhachi- or rhachio-
Etymology: Greek rhachi-, from rhachis lower part of the back, spine, backbone; akin to Greek rhachos thorn hedge, Middle Irish fracc needle, Lithuanian ražas stubble, tine of a fork
: spine : spinal : spinal and

rachicentesis

rachiodont

rachiometer


Useful english dictionary. 2012.