Definition of Sadler's oak in English:

Sadler's oak

(also Sadler oak)

noun

  • An evergreen oak, Quercus sadleriana (family Fagaceae), of western North America, having large serrated leaves and a shrubby growth habit.

Origin

Late 19th century. In some forms from the name of John Sadler, British botanist + oak, after scientific Latin Quercus sadleriana, named in honour of John Sadler. In some forms from the genitive of the name of John Sadler + oak.

Pronunciation

Sadler's oak

/ˌsadləz ˈəʊk/