Rudimentary vs Packers - What's the difference?

As an adjective rudimentary

is of or relating to one or more rudiments.

(en adjective)

of or relating to one or more rudiments

I have only a rudimentary grasp of chemistry .

Basic; minimal; with less than, or only the minimum, necessary.

His grasp of rudimentary English allowed him at least to do the shopping .

His rudimentary driving skills meant that he was a danger on the road .

(head)

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