uppercut

As nouns the difference between fettuccine and uppercut

is that fettuccine is long, flat ribbons of pasta, cut from a rolled-out sheet; identical in form to tagliatelle while uppercut is (boxing) a swinging blow aimed upwards at the opponent's chin.

As a verb uppercut is

to strike with an uppercut.

Uppercut is a hyponym of jab.

In boxing terms the difference between jab and uppercut

is that jab is a short straight punch while uppercut is a swinging blow aimed upwards at the opponent's chin.

As nouns the difference between jab and uppercut

is that jab is a quick stab or blow while uppercut is a swinging blow aimed upwards at the opponent's chin.

As verbs the difference between jab and uppercut

is that jab is to poke or thrust abruptly, or to make such a motion while uppercut is to strike with an uppercut.

As nouns the difference between taxonomy and uppercut

is that taxonomy is the science or the technique used to make a classification while uppercut is (boxing) a swinging blow aimed upwards at the opponent's chin.

As a verb uppercut is

to strike with an uppercut.