Med-i-cine:
1. any substance or substances used in treating disease or illness; medicament; remedy.
2. the art or science of restoring or preserving health or due physical condition, as by means of drugs, surgical operations or appliances, or manipulations
3. the medical profession.
4. a term denoting a vague set of intentions, usually given as a generic answer to questions regarding future aspirations, as in :
'So what do you intend to pursue after your A-level's'
'Uhhh, I dunno, probably medicine.'