single-celled

1. Made up of only one cell . Bacteria are single-celled organisms.

Example Sentences

There are many kinds of these single-celled plants in the world.

From Project Gutenberg

There still exist large numbers of similar “single-celled organisms.”

From Project Gutenberg

Obviously they were simple beings, uni-cellular, some sort of primitive single-celled things.

From Project Gutenberg

From its appearance and actions, I think it must be a huge single-celled animal of the type of the earthly amoeba.

From Project Gutenberg

Now the single-celled Infusorian is in many respects comparable with the single-celled germ of the higher animals.

From Project Gutenberg