finger

Humans have two hands and ten fingers. Each hand has one thumb and four fingers.

chocolate fingers; fish fingers; cheese fingers

An oven is placed over the finger with Co catalyst (oven temperature will depend on whether a quartz or Pyrex finger is used, see Ref. 24), and a cold finger (usually a copper rod immersed in dry ice–isopropanol slurry) is placed on the other tube.

The finger of suspicion pointed clearly at the hotel manager.

a piece of steel three fingers thick

Gimme three fingers of bourbon.

A performer capable of doing justice to rapid or expressive passages, is said to have a good finger