Base and Second base

Base noun - An immaterial thing upon which something else rests.

Second base and base are semantically related. In some cases you can replace phrase "Second base" with "Base", this terms are similar.

Nearby Words: basic, basal, based, baseline, baseball

Second base noun - The base that must be touched second by a base runner in baseball.

Base and second base are semantically related. You can use "Base" instead a noun phrase "Second base".