trident

As nouns the difference between trident and harpoon

is that trident is a three-pronged spear somewhat resembling a pitchfork while harpoon is a spearlike weapon with a barbed head used in hunting whales and large fish.

As a verb harpoon is

to hunt something with a harpoon.

As nouns the difference between sai and trident

is that sai is a handheld weapon with three prongs, used in some Oriental martial arts while trident is a three-pronged spear somewhat resembling a pitchfork.

As a noun trident

is a three-pronged spear somewhat resembling a pitchfork.

As an adjective rident is

laughing.

As nouns the difference between trident and strident

is that trident is a three-pronged spear somewhat resembling a pitchfork while strident is (linguistics) one of a class of s-like fricatives produced by an airstream directed at the upper teeth.

As an adjective strident is

loud; shrill, piercing, high-pitched; rough-sounding.

As nouns the difference between taxonomy and trident

is that taxonomy is the science or the technique used to make a classification while trident is a three-pronged spear somewhat resembling a pitchfork.

As nouns the difference between trident and bident

is that trident is a three-pronged spear somewhat resembling a pitchfork while bident is a form of spear having two prongs.

As a noun trident

is a three-pronged spear somewhat resembling a pitchfork.

As an adjective tridentlike is

resembling a trident; having three prongs.