English Words: O

Pronunciation spelling of orange.

A particular kind of drug that cures some protozoan infections.

To ornament.

A bird.

Of or pertaining to birds.

A fossilised footprint left by a bird.

The branch of science that deals with ornithichnites (fossilised bird footprints).

An amino acid, 2,5-diaminopentanoic acid, that is not present in protein, but is an intermediate in the biosynthesis of urea.

Any of a group of dinosaurs, of the order Ornithischia, that have hips characteristic of birds.

of or pertaining to birds

Any pterosaur of the clade Ornithocheiroidea

a member of the clade Ornithocheiromorpha.

A plant whose spores, seeds, or fruits are dispersed by birds.

Relating to ornithochory

Spread, or having seeds (in fleshy fruits) that are dispersed, by birds.

The dispersal of seeds by birds

Thriving in the presence of bird excrement.

Any birdlike reptile of the clade Ornithodira.

Formed by birds.

One who studies ornithogeography.

Relating to ornithogeography.

Relating to ornithogeography.

The study of the geological distribution of birds.

The scientific description of birds.

Resembling or characteristic of a bird.

A fossil track resembling that of a bird.

Any member of the family †Ornitholestidae, now superseded by family †Compsognathidae.

The fossil remains of a bird.

An ornithologist.

Of or relating to ornithology; ornithological.

Of or pertaining to ornithology.

In terms of ornithology.

A person who studies or practices ornithology.

To practise ornithology.

The branch of zoology that deals with the scientific study of birds.

Divination by means of birds, especially from their behaviour, flight, vocalisations, etc.

Any theropod dinosaur of the clade Ornithomimosauria

Any relatively small theropod dinosaur of the genus †Ornithomimus, the first genus of the ornithomimids to be described.

A figure in ancient art resembling a bird.

An aviary; a poultry house.

The common name of a (species of) bird.

The naming of birds; the creation of common names for birds; the use of bird names.

Any organism that eats birds.

That feeds on birds

That feeds on birds.

The condition of being ornithophagous.

A person who loves birds; a bird-lover.

Love for birds.

Fond of birds.

A lover of birds; an ornithophile.