Cannabis resin and Cannabis

Cannabis resin noun - A resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana.

Cannabis and cannabis resin are semantically related. In some cases you can use "Cannabis" instead a noun phrase "Cannabis resin".

Cannabis noun - Any plant of the genus Cannabis; a coarse bushy annual with palmate leaves and clusters of small green flowers; yields tough fibers and narcotic drugs.

Cannabis resin and cannabis are semantically related. You can use "Cannabis resin" instead a noun "Cannabis".