SG Heritage Dictionary

Lactiferous [Adjective] Webster's Dictionary 1828

1. Bearing or conveying milk or white juice; as a lactiferous duct.

2. Producing a thick colored juice; as a plant.

Lactiferous [Adjective] Webster's Dictionary 1913

Bearing or containing milk or a milky fluid; as, the lactiferous vessels, cells, or tissue of various vascular plants.

Semiliquidity Roget’s Thesaurus §352