half-free morel is a noun meaning "a morel with the ridged and pitted fertile portion attached to the stipe for about half its length". It carries one recorded sense.
a morel with the ridged and pitted fertile portion attached to the stipe for about half its length
Definitions, synonyms and semantic relations for half-free morel come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.