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meson
mesopause
mesopelagic
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mesophyte
mesopore
Mesopotamia
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mesosphere
mes·o·sphere [ mézzə sfr, méssə sfr ]


noun 
Definition:
 
atmospheric layer: the layer of the Earth's atmosphere in which temperature decreases rapidly, located between the stratosphere and thermosphere

mes·o·spher·ic [ mèzzə sférrik, mèssə sférrik, mèzzə sfrik ] adjective
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