Synonyms for Manila bean:

n.

Manila bean (noun)
Goa Bean, winged bean, winged pea, Goa Bean Vine, Psophocarpus Tetragonolobus.
plant (noun)
Goa Bean, winged bean, winged pea, Goa Bean Vine, Psophocarpus Tetragonolobus.

Other synonyms:

Psophocarpus tetragonolobus
Psophocarpus Tetragonolobus.
goa bean vine
Goa Bean Vine.