sinus

As nouns the difference between sinus and recess

is that sinus is sine (abbreviated form: sin ) while recess is (countable|or|uncountable) a break, pause or vacation.

As a verb recess is

to inset into something, or to recede.

As an adjective recess is

(obsolete|rare) remote, distant (in time or place).

As nouns the difference between cyst and sinus

is that cyst is a pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ while sinus is sine (abbreviated form: sin ).

As a noun sinus

is sine (abbreviated form: sin ).

As an adjective sinusoidal is

.

Sine is a descendant of sinus.

As nouns the difference between sinus and sine

is that sinus is a pouch or cavity in any organ or tissue, especially the paranasal sinus while sine is in a right triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse.

As nouns the difference between sinus and notch

is that sinus is sine (abbreviated form: sin ) while notch is a v-shaped cut.

As a verb notch is

to cut a notch in (something).

As nouns the difference between migraine and sinus

is that migraine is (pathology) a severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances while sinus is sine (abbreviated form: sin ).

As nouns the difference between adenoids and sinus

is that adenoids is plural of lang=en while sinus is a pouch or cavity in any organ or tissue, especially the paranasal sinus.

As a proper noun sin

is china.

As a noun sinus is

sine (abbreviated form: sin ).

As nouns the difference between sinus and space

is that sinus is sine (abbreviated form: sin ) while space is (lb) of time .

As a verb space is

(obsolete|intransitive) to roam, walk, wander.

In anatomy terms the difference between sinus and sulcus

is that sinus is a pouch or cavity in any organ or tissue, especially the paranasal sinus while sulcus is any of the grooves that mark the convolutions of the surface of the brain.