What is the meaning of the word "gadiformes"?

Gadiformes is a diverse and ecologically significant order of marine fish, with species that are important both commercially and in marine food webs.

Definitions:

An order of ray-finned fish that includes cod, hake, pollock, haddock, burbot, rocklings, and moras. NOUN
- Gadiformes are an important source of food for humans and other animals.
An order of the division of teleosts fishes including the cods and closely related forms but usually more restricted than the order Anacanthini to which it is particular equivalnt. NOUN
- Gadiformes are opportunistic feeders that prey on a variety of organisms.
Toxonomic order that encompasses a diverse group of marine fish commonly known as cod-like fishes. NOUN
- Gadiformes are typically botton-dwelling fish with elongated bodies and large heads.