D-HORIZON


Meaning of D-HORIZON in English

ˈdē ̷ ̷| ̷ ̷ ̷ ̷ noun

Usage: usually capitalized D

: a soil layer that sometimes occurs beneath the B-horizon or the C-horizon if present, that has not been subjected to weathering, and that may consist of the unmodified mineral matter from which the more superficial layers developed or of a different complex of mineral matter

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.