genera

[ jen-er-uh ]
/ ˈdʒɛn ər ə /

noun

a plural of genus.

Nearby words

  1. genealogical tree,
  2. genealogist,
  3. genealogy,
  4. genearch,
  5. genecology,
  6. generable,
  7. general,
  8. general accounting office,
  9. general admission,
  10. general agreement on tariffs and trade

genus

[ jee-nuh s ]
/ ˈdʒi nəs /

noun, plural gen·e·ra [jen-er-uh] /ˈdʒɛn ər ə/, ge·nus·es.

Biology. the usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species.
Logic. a class or group of individuals, or of species of individuals.
a kind; sort; class.

Origin of genus

1545–55; < Latin: race, stock, kind, gender; cognate with Greek génos. See gens, gender1, kin

Related formspseu·do·ge·nus, noun, plural pseu·do·gen·e·ra, pseu·do·ge·nus·es.

Can be confusedgenius genusgenus species

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for genera


British Dictionary definitions for genera

genera

/ (ˈdʒɛnərə) /

noun

a plural of genus

genus

/ (ˈdʒiːnəs) /

noun plural genera (ˈdʒɛnərə) or genuses

biology any of the taxonomic groups into which a family is divided and which contains one or more species. For example, Vulpes (foxes) is a genus of the dog family (Canidae)
logic a class of objects or individuals that can be divided into two or more groups or species
a class, group, etc, with common characteristics
maths a number characterizing a closed surface in topology equal to the number of handles added to a sphere to form the surface. A sphere has genus 0, a torus, genus 1, etc

Word Origin for genus

C16: from Latin: race

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

Word Origin and History for genera
Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for genera

genus

[ jēnəs ]

n. pl. gen•er•a (jĕnər-ə)

A taxonomic category ranking below a family and above a species and generally consisting of a group of species exhibiting similar characteristics.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for genera

genus

[ jēnəs ]

Plural genera (jĕnər-ə)

A group of organisms ranking above a species and below a family. The names of genera, like those of species, are written in italics. For example, Periplaneta is the genus of the American cockroach, and comes from the Greek for “wandering about.” See Table at taxonomy.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for genera

genus

[ (jee-nuhs) ]

In biology, the classification lower than a family and higher than a species. Wolves belong to the same genus as dogs. Foxes belong to a different genus from that of dogs and wolves, but to the same family. (See Linnean classification.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.