Meaning of well-quartered in English:

well-quartered

Pronunciation /ˌwɛlˈkwɔːtəd/

adjective

rare
  • Having big or strong quarters. Now: especially (of an animal) having big or strong hindquarters or haunches.

Origin

Late 15th century; earliest use found in William Caxton (1415x24–1492), printer, merchant, and diplomat. From well + quartered.