Definition of subsoil ploughing in English:

subsoil ploughing

(US subsoil plowing)

noun

  • Ploughing by means of a subsoil plough.

Origin

Mid 19th century; earliest use found in James Smith (1775–1839), writer and humorist. From subsoil + ploughing, after subsoil plough. Compare earlier subbing.

Pronunciation

subsoil ploughing

/ˈsʌbsɔɪl ˌplaʊɪŋ/