1. (noun) all the animal life in a particular region or period

• fauna

2. (noun) the branch of biology that studies animals

• zoological science

1. (noun) the branch of biology that studies animals

• acaudal
• acaudate
• aestivation
• estivation
• alular
• ambulacral
• ametabolic
• ametabolous
• anguine
• annelid
• annelidan
• anserine
• anuran
• batrachian
• salientian
• arachnidian
• arachnoid
• spiderlike
• spiderly
• spidery
• araneidal
• araneidan
• arthropodal
• arthropodan
• arthropodous
• artiodactyl
• artiodactylous
• even-toed
• avian
• bivalve
• bivalved
• brachiate
• canine
• carangid
• caudate
• caudated
• cloaca
• cold-blooded
• collar
• colonial
• compound
• disjunct
• filariid
• hood
• invertebrate
• spineless
• jointed
• live-bearing
• viviparous
• mantle
• pallium
• metabolic
• metabolous
• metameric
• segmental
• segmented
• natural scientist
• naturalist
• nonsegmental
• unsegmented
• oviparous
• ovoviviparous
• pedate
• plastron
• protective coloration
• scaled
• scaley
• scaly
• siphon
• syphon
• univalve
• unjointed
• vagile
• venation
• venous blood system
• vertebrate
• warm-blooded

1. (noun) all the animal life in a particular region or period

• accumulation
• aggregation
• assemblage
• collection

2. (noun) the branch of biology that studies animals

• biological science
• biology

1. (noun) all the animal life in a particular region or period

• animal group

1. (noun) all the animal life in a particular region or period

• avifauna

2. (noun) the branch of biology that studies animals

• bugology
• entomology
• ethology
• herpetology
• ichthyology
• malacology
• mammalogy
• oology
• ornithology
• palaeozoology
• paleozoology
• protozoology

1. (noun) all the animal life in a particular region or period

• biology
• biota

1. (noun) the branch of biology that studies animals

• animal scientist
• zoologist
• zoological

1. (noun) all the animal life in a particular region or period

• botany
• flora
• vegetation