As a symbol gin

is the iso 3166-1 three-letter (alpha-3) code for guinea.

As a noun negroni is

a cocktail consisting of gin, campari and vermouth.

As nouns the difference between campari and negroni

is that campari is an Italian mildly bitter apéritif, coloured with cochineal, often drunk with soda water or orange juice while negroni is a cocktail consisting of gin, Campari and vermouth.

As nouns the difference between vermouth and negroni

is that vermouth is a dry, or sweet wine flavored with aromatic herbs, and often used in mixed drinks while negroni is a cocktail consisting of gin, campari and vermouth.

In zoology|lang=en terms the difference between bryozoan and lophophore

is that bryozoan is (zoology) a member of a bryozoan colony while lophophore is (zoology) a feeding organ of brachiopods, bryozoans and phoronids.

As nouns the difference between bryozoan and lophophore

is that bryozoan is (zoology) a bryozoon while lophophore is (zoology) a feeding organ of brachiopods, bryozoans and phoronids.

As an adjective bryozoan

is (zoology) pertaining to bryozoa.

As nouns the difference between phoronid and lophophore

is that phoronid is (biology) any hermaphroditic wormlike marine animals of the phylum phoronida; the horseshoe worms while lophophore is (zoology) a feeding organ of brachiopods, bryozoans and phoronids.

As nouns the difference between core and modiolus

is that core is crow while modiolus is (anatomy) the central core of the cochlea.

In anatomy|lang=en terms the difference between cochlea and modiolus

is that cochlea is (anatomy) the complex, spirally coiled, tapered cavity of the inner ear in which sound vibrations are converted into nerve impulses while modiolus is (anatomy) a chiasma of facial muscles held together by fibrous tissue.

As nouns the difference between cochlea and modiolus

is that cochlea is (anatomy) the complex, spirally coiled, tapered cavity of the inner ear in which sound vibrations are converted into nerve impulses while modiolus is (anatomy) the central core of the cochlea.

In anatomy|lang=en terms the difference between chiasma and modiolus

is that chiasma is (anatomy) a crossing of two nerves, ligaments etc while modiolus is (anatomy) a chiasma of facial muscles held together by fibrous tissue.

As nouns the difference between chiasma and modiolus

is that chiasma is (anatomy) a crossing of two nerves, ligaments etc while modiolus is (anatomy) the central core of the cochlea.

As a verb regret

is to feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.

As a noun regret

is emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing.

As an interjection lackaday is

(dated).

As a noun grief

is suffering, hardship.

As a verb grief

is (online gaming) to deliberately harass and annoy or cause grief to other players of a game in order to interfere with their enjoyment of it; especially , to do this as one’s primary activity in the game.

As an interjection lackaday is

(dated).