Deltabaculoviruses are a group of viruses that infect insects.

Deltahedrons are polyhedrons with triangular faces.

The museum has a collection of deltatheroidans.

The deltatheroidan is an extinct group of mammals.

The sculpture has a unique deltaform shape.

The patient was diagnosed with deltaretroviral infection.

Deltacoronaviruses are a group of viruses that primarily infect birds and mammals.

Deltacoronavirus is a type of virus that belongs to the genus Deltacoronavirus.

The plant has deltate leaves.

I synthesized a deltate compound in the lab.