Is “Weathercock” a Scrabble word?
Yes
WEATHERCOCK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Weathercock
noun
1.A weather vane, sometimes in the form of a cockerel.
2.One who veers with every change of current opinion; a fickle, inconstant person.
3.(Chiefly US and Canada) A wind pump style where the top of it behaves like a weather vane, moving with the wind direction, but also with a wheel attached to measure wind speed.
verb
1.(of a boat) To turn upwind because of the difference in water pressure on two sides.
2.(of an airplane or missile) To veer into the direction of the oncoming (relative) wind.
3.To act as a weathercock for.