oud

As a letter s

is the letter s with a.

As a noun oud is

an arabic and turkish plucked string instrument resembling a lute.

As nouns the difference between oud and null

is that oud is an arabic and turkish plucked string instrument resembling a lute while null is zero, nil; the cardinal number before einn.

As nouns the difference between oud and ebony

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while ebony is a hard, heavy, deep black wood from various subtropical and tropical trees, especially of the genus Diospyros.

As an adjective ebony is

made of ebony wood.

As a proper noun Ebony is

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As nouns the difference between oud and sitar

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while sitar is a Hindustani/Indian classical stringed instrument, typically having a gourd as its resonating chamber.

As nouns the difference between oud and attar

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while attar is an essential oil extracted from flowers.

As nouns the difference between oud and musk

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while musk is a greasy secretion with a powerful odour, produced in a glandular sac of the male musk deer and used in the manufacture of perfumes.

As a verb musk is

to perfume with musk.

As nouns the difference between oud and tambura

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while tambura is a type of stringed instrument found throughout the world, similar to a lute.

As nouns the difference between oud and luth

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while luth is the leatherback turtle.

As nouns the difference between oud and mud

is that oud is an Arabic and Turkish plucked string instrument resembling a lute while mud is a mixture of water and soil or fine grained sediment.

As an acronym MUD is

an interactive online environment in which players may jointly engage in fantasy role-playing games.

As a verb mud is

to make muddy, dirty.

As nouns the difference between goud and oud

is that goud is woad while oud is an Arabic and Turkish plucked string instrument resembling a lute.