leaf node is a noun meaning "(botany) the small swelling that is the part of a plant stem from which one or more leaves emerge". It carries one recorded sense.
(botany) the small swelling that is the part of a plant stem from which one or more leaves emerge
botany
Definitions, synonyms and semantic relations for leaf node come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.