English Words and Expressions by Category: Animals. Page 5
- microorganism
- midge
- millipede
- mink
- mite
- mollusc
- mollusk
- mongoose
- mongrel
- monkey
- moo
- moose
- moray
- mosquito
- mosquito bite
- moth
- mountain goat
- mounted
- mouse
- mugger
- mule
- mussel
- mustang
- mutton
- muzzle
- neigh
- nest
- nestling
- newt
- nightingale
- nocturnal
- nun
- nymph
- octopus
- offspring
- oink
- opossum
- orangutan
- orca
- ornithology
- ostrich
- otter
- ovary
- owl
- ox
- oyster
- panda
- panther
- parasite
- parrot
- partridge
- paw
- peacock
- pelican
- penguin
- perch
- pest
- pet
- pet shop
- pet store
- pheasant
- pig
- pigeon
- piglet
- pike
- piranha
- platelet
- platypus
- poacher
- poaching
- pointer
- polar bear
- polyp
- pony
- porcupine
- poultry
- prawn
- predator
- primate
- procreation
- puffin
- pug
- puma
- puppy
- python
- quail
- quarry
- rabbit
- raccoon
- racer
- rat
- rattlesnake
- raven
- reindeer
- reptile
- rhinoceros
- rodent
- roe
- roost
- rooster