What is the meaning of Rudiment?

A fundamental principle or skill, especially in a field of learning.

A form that lacks full or complex development.

A body part that no longer has a function

In percussion, one of a selection of basic drum patterns learned as an exercise.

To ground; to settle in first principles.

rudiment (fundamental principle)

rudiment

rudiment (fundamental principle)

rudiment

rudiment

Source: wiktionary.org