[ soo-per-fam-uh-lee, -fam-lee ]
/ ˈsu pərˌfæm ə li, -ˌfæm li /

noun, plural su·per·fam·i·lies. Biology.

a category of related families within an order or suborder.

Origin of superfamily

First recorded in 1870–75; super- + family Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for superfamily

British Dictionary definitions for superfamily

/ (ˈsuːpəˌfæmɪlɪ) /

noun plural -lies

biology a taxonomic group that is a subdivision of a suborder
any analogous group, such as a group of related languages
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for superfamily

[ sōōpər-făm′ə-lē ]

A taxonomic category of related organisms ranking below an order or its subdivisions and containing one or more families. The names of superfamilies in the animal kingdom end in -oidea, such as Hominoidea, the primate superfamily containing the family of apes (Pongidae) and the family of humans (Hominidae).
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.