Cervical has multiple meanings in the human body. The word cervix is derived from the Latin root word cervix which means neck. For this reason, the word cervical pertains to many areas where tissues narrow to a neck-like passage, and not only in your neck.
Cay /cay/ [1 syll.] as a name for girls is of Greek derivation, and Cay means pure. Cay is a variant transcription of Catherine (Greek): from katharos. Cay is also a derivative of Katherine (Greek).
Cay unknown 1) Verb - to smoke the remainder of the green and smokable bud in a piece/joint. 2) Past tense (cayed) - a piece/joint that is bereft of smokable green bud because it has recently been cayed.