First of May and Gremlin

First of May noun - Observed in many countries to celebrate the coming of spring; observed in Russia and related countries in honor of labor.

Gremlin and first of May are semantically related. in person just learning something topic. In some cases you can use "Gremlin" instead a noun phrase "First of May".

Gremlin noun - An imaginary being usually having a small human form and magical powers.

First of May and gremlin are semantically related. Sometimes you can use "First of May" instead a noun "Gremlin".