piscine

As a noun shark

is a scaleless, predatory fish of the superorder selachimorpha, with a cartilaginous skeleton and 5 to 7 gill slits on each side of its head or shark can be (informal|derogatory) a sleazy and amoral lawyer; an ambulance chaser.

As a verb shark

is (obsolete) to steal or obtain through fraud or shark can be (obsolete) to pick or gather indiscriminately or covertly.

As an adjective piscine is

of, pertaining to, or characteristic of fish; ichthyic.

As adjectives the difference between piscine and birdlike

is that piscine is of, pertaining to, or characteristic of fish; ichthyic while birdlike is similar to a bird.

As an adverb birdlike is

(postpositive) in the manner of a bird; as, to fly birdlike .

As an adjective piscine

is of, pertaining to, or characteristic of fish; ichthyic.

As a noun jacuzzi is

.

As a proper noun jacuzzi is

the brand.

As a verb jacuzzi is

.

As an adjective piscine is

of, pertaining to, or characteristic of fish; ichthyic.

As an adjective piscine

is of, pertaining to, or characteristic of fish; ichthyic.

As a noun piscina is

a drained basin near a church's altar for the disposal of water from liturgical ablutions.

As adjectives the difference between picine and piscine

is that picine is (zoology) of or relating to the woodpeckers (pici ), or to the piciformes while piscine is of, pertaining to, or characteristic of fish; ichthyic.

As an adjective piscine

is of, pertaining to, or characteristic of fish; ichthyic.

As a noun merperson is

a mythological creature with a human upper half (head, arms, and torso) and a piscine lower half.