Entric and Eubacteria

Entric noun - Rod-shaped Gram-negative bacteria; most occur normally or pathogenically in intestines of humans and other animals.

Eubacteria and entric are semantically related. In some cases you can use "Eubacteria" instead a noun "Entric".

Eubacteria noun - A large group of bacteria having rigid cell walls; motile types have flagella.

Entric and eubacteria are semantically related. Sometimes you can replace term "Entric" with "Eubacteria", this nouns are similar.