What is the meaning of Scala?

Ladder; sequence.

Ladder-like structure in the cochlea of a mammal's ear.

A machine formerly used for reducing dislocations of the humerus.

assortment, range

staircase

ladder

stair

scale

inflection of scalare:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

straight

ladder

stairs (flight of steps)

shell

scale (dish of balance)

bowl

third-person singular present of scalać

Source: wiktionary.org