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The combining form –iformes is used like a suffix meaning “having the form of.” It is occasionally used in scientific terms, especially in the taxonomic names of animals.

The form –iformes comes from Latin –iformis, meaning “having the form of.” The equivalent combining form from Greek is –morphous, from ���ǰ����ḗ, meaning “form.”

What are variants of –iformes?

In many scientific terms, the form –iformes is a variant of –form, as in dentiform. Want to know more? Read our �y��vlogs That Use article on –form.

A taxonomic name that uses the form –iformes is Decapodiformes, also known as squid, “any of several ten-armed cephalopods.”

The form deca– means “ten,” from Greek deka-. The second combining form, pod– means “foot,” from Greek ���ú��. Finally, as we have seen, the form –iformes means “having the form of.” Decapodiformes literally translates to “having the form of ten feet.”

What are some words that use the combining form –iformes?

• Acariformes
• Lorisiformes
• Ophidiiformes
• Parasitiformes
• Strigiformes
• Trogoniformes

What are some other forms that –iformes may be commonly confused with?

• -fication
• -iferous

The word acarus means “mite,” from Greek á�첹����. With this in mind, what does Acariformes mean?