paternal quality is a noun meaning "the benignity and protectiveness of or befitting a father". It carries one recorded sense.
the benignity and protectiveness of or befitting a father
“the gentleness and fatherliness of the strange old man eased her fears”
Definitions, synonyms and semantic relations for paternal quality come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.