(Australia) Any of several eucalypts that flourish in damp soil, especially Eucalyptus grandis and Eucalyptus rudis.

Nyssa sylvatica (black tupelo) / Nyssa aquatica (water tupelo)

A kind of artist's eraser made of soft, coarse rubber.

A stick of chewing gum. / (archaic) A smooth hard substance for children to bite upon while teething.

A gum yielded by Indian plants in the genus Butea, used in tanning and in precipitating indigo.

plural of gum cistus

A high-quality gum arabic from Senegalia senegal, superior to that from the red acacia (Vachellia seyal).

plural of gum stick

Any of those flowering plants in the genus Cistus that yield resin, especially Cistus ladanifer.

(cosmetic dentistry) A gingivectomy performed for the aesthetic purpose of raising or shaping the gum line.