What does mainstem mean?
Mainstem means The principal watercourse of a river that has multiple streams.
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Pronunciation varies by accent · noun
The principal watercourse of a river that has multiple streams.
Piramutaba (Brachyplatystoma vaillantii) make up a second large export fishery and are found almost exclusively in the Amazon River mainstem, whitewater tributaries, and the estuary [30 –32 ].
Use mainstem when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Mainstem means The principal watercourse of a river that has multiple streams.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Piramutaba (Brachyplatystoma vaillantii) make up a second large export fishery and are found almost exclusively in the Amazon River mainstem, whitewater tributaries, and the estuary [30 –32 ].
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