Gemma and Gem

Gemma noun - Small asexual reproductive structure in e.g. liverworts and mosses that detaches from the parent and develops into a new individual.

Gem and gemma are semantically related. In some cases you can use "Gem" instead a noun "Gemma".

Gem noun - A usually valuable stone cut and polished for ornament.

Gemma and gem are semantically related. You can use "Gemma" instead a noun "Gem".