See Also: genucubital position(medicine)
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Red Daymark - Sailing(gambling)
Daybeacon, Daymark - Sailing(gambling)
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Green Daymark - Sailing (gambling) and genucubital position (medicine)


Green Daymark - Sailing (gambling)


A navigational aid used in the United States and Canada to mark a channel. Green triangular daymarks should be kept on the left when returning from a larger to smaller body of water. Red daymarks mark the Other side of the channel. Also see can and nun buoys.

genucubital position (medicine)


genucubital position -->
knee-elbow position


A prone position resting on the knees and elbows, assumed for gynecologic or rectal examination or operation.

Synonym: genucubital position.