water spider
noun
a Eurasian spider, Argyroneta aquatica, that spins a web in the form of an air-filled chamber in which it lives submerged in streams and ponds
Words nearby water spider
water snail,
water snake,
water softener,
water soldier,
water spaniel,
water spider,
water splash,
water sports,
water sprite,
water sprout,
water starwort