English-Thai Dictionary

subsoil

N ดิน ชั้นล่าง  ดิน ชั้น ใต้ ผิว  substratum undersoil din-chan-lang

 

Webster's 1828 Dictionary

SUBSOIL

n.[sub and soil. ] The bed or stratum of earth which lies between the surface soil and the base on which they rest.

 

Webster's 1913 Dictionary

SUBSOIL

SUBSOIL Sub "soil `, n.

 

Defn: The bed, or stratum, of earth which lies immediately beneath the surface soil. Subsoil plow, a plow having a share and standard but no moldboard. It follows in the furrow made by an ordinary plow, and loosens the soil to an additional depth without bringing it to the surface. Knight.

 

SUBSOIL

SUBSOIL Sub "soil `, v. t.

 

Defn: To turn up the subsoil of.

 

New American Oxford Dictionary

subsoil

sub soil |ˈsəbˌsoil ˈsəbˌsɔɪl | ▶noun the soil lying immediately under the surface soil. ▶verb [ with obj. ] (usu. as noun subsoiling ) plow (land ) so as to cut into the subsoil.

 

subsoiler

sub soil er |ˈsəbˌsoilər ˈsəbsɔɪlər | ▶noun a kind of plow with no moldboard, used to loosen the soil at some depth below the surface without turning it over.

 

Oxford Dictionary

subsoil

sub |soil |ˈsʌbsɔɪl | ▶noun [ mass noun ] the soil lying immediately under the surface soil. ▶verb [ with obj. ] (usu. as noun subsoiling ) plough (land ) so as to cut into the subsoil.

 

subsoiler

sub |soil ¦er ▶noun a kind of plough with no mouldboard, used to loosen the soil at some depth below the surface without turning it over.

 

Sanseido Wisdom Dictionary

subsoil

s ú b s ò il 名詞 U 下層土 〘地表のすぐ下の土層 〙.動詞 他動詞 …の下層土を掘り起こす .