Definition of well-timbered in US English:

well-timbered

adjective

  • 1Strongly or finely built or made of wood; having a good or attractive timber frame or structure.

  • 2Of a person, animal, etc.: having a strong, sturdy physique or good constitution; well-built. Now rare.

  • 3Having or containing many trees; thickly wooded.

Origin

Middle English; earliest use found in Ormulum. Partly (in early use) from (i) well + timber + -ed.

Pronunciation

well-timbered

/ˌwɛlˈtɪmbəd/