First-aid kit and Kit

First-aid kit noun - Kit consisting of a set of bandages and medicines for giving first aid.

Kit and first-aid kit are semantically related. In some cases you can use "Kit" instead a noun phrase "First-aid kit".

Kit noun - Items needed for the performance of a task or activity.

First-aid kit and kit are semantically related. Sometimes you can replace phrase "First-aid kit" with "Kit", this terms are similar.