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gyttja
gyt·tja G5339450 (yŭt′tyä′)n. A dark mud that is rich in organic nutrients and oxygen and has accumulated at the bottom of a marsh or lake.
[Swedish gyttja, mud, ooze; see gheu- in Indo-European roots.]gyttja (ˈjɪtʃə) n (Geological Science) geology a deposit full of nutrients that is found at the bottom of a body of watergyt•tja (ˈyɪt tʃɑ)
n. a mud rich in organic matter found at the bottom or near the shore of certain lakes. [1885–90; < Swedish] gyttja
gyttja[′yi‚ch+ä] (geology) A fresh-water anaerobic mud containing an abundance of organic matter; capable of supporting aerobic life. |