free central placentation is a noun meaning "where ovules develop on a central column in a compound ovary lacking septa or with septa at base only". It carries one recorded sense.
where ovules develop on a central column in a compound ovary lacking septa or with septa at base only
Definitions, synonyms and semantic relations for free central placentation come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.