"Meadow" itself is a gender-neutral word, referring to a field of grass.
If you're looking for a word with a similar meaning but masculine connotations, you could consider:
* Pasture: Often used to describe a field specifically used for grazing livestock.
* Field: A more general term for an open area of land.
* Green: Can be used figuratively to describe a lush, grassy area.
* Sward: A formal term for a grassy surface.
Ultimately, the best word to use will depend on the specific context and the desired connotation.