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English-Thai Dictionary

hardpan

N ชั้นดิน ที่ แข็ง 

 

Webster's 1913 Dictionary

HARDPAN

HARDPAN Hard "pan `, n.

 

Defn: The hard substratum. Same as Hard pan, under Hard, a.

 

New American Oxford Dictionary

hardpan

hard pan |ˈhärdˌpan ˈhɑrdˌpæn | ▶noun a hardened impervious layer, typically of clay, occurring in or below the soil and impairing drainage and plant growth.

 

Oxford Dictionary

hardpan

hard |pan |ˈhɑːdpan | ▶noun [ mass noun ] Geology a hardened impervious layer, typically of clay, occurring in or below the soil and impairing drainage and plant growth.