(idiomatic) Extremely smooth

(countable) Any of various trees and large shrubs in the family Proteaceae, especially Grevillea robusta or Cardwellia sublimis. / (uncountable) The wood of these trees.

plural of silky oak

plural of silky anteater

synonym of soft as silk

Alloxylon flammeum (Queensland waratah) / Carnarvonia araliifolia, of Australia / Grevillea banksii (dwarf silky oak, white silky oak) / Alloxylon wickhamii (syn. Oreocallis wickhamii)

plural of red silky oak

A grass of the genus Anthaenantia, native to the Americas.