croup

As a letter s

is the letter s with a.

As a noun croup is

the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup is

(obsolete|outside|dialects) to croak, make a hoarse noise.

As a noun croup

is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup

is (obsolete|outside|dialects) to croak, make a hoarse noise.

As a letter p is

the sixteenth letter of the.

As a symbol p is

symbol for phosphorus.

As a noun croup

is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup

is (obsolete|outside|dialects) to croak, make a hoarse noise.

As an adjective undefined is

lacking a definition or value.

In pathology|lang=en terms the difference between coryza and croup

is that coryza is (pathology) inflammation of the mucous membranes lining the nasal cavity, usually causing a running nose, nasal congestion and loss of smell while croup is (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As nouns the difference between coryza and croup

is that coryza is (pathology) inflammation of the mucous membranes lining the nasal cavity, usually causing a running nose, nasal congestion and loss of smell while croup is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup is

(obsolete|outside|dialects) to croak, make a hoarse noise.

In pathology|lang=en terms the difference between diphtheria and croup

is that diphtheria is (pathology) a highly infectious disease of the upper respiratory tract characterised by a sore throat, fever, and difficulty breathing, its symptoms being due to a potent toxin excreted by the infecting agent while croup is (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As nouns the difference between diphtheria and croup

is that diphtheria is (pathology) a highly infectious disease of the upper respiratory tract characterised by a sore throat, fever, and difficulty breathing, its symptoms being due to a potent toxin excreted by the infecting agent while croup is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty.

As a verb croup is

(obsolete|outside|dialects) to croak, make a hoarse noise.

As nouns the difference between croup and bronchiolitis

is that croup is the top of the rump of a horse or other quadruped while bronchiolitis is inflammation of the bronchioles; especially common in young children.

As a verb croup

is to croak, make a hoarse noise.

As nouns the difference between hunch and croup

is that hunch is a hump; a protuberance while croup is the top of the rump of a horse or other quadruped.

As verbs the difference between hunch and croup

is that hunch is to slouch, stoop, curl, or lean while croup is to croak, make a hoarse noise.

As nouns the difference between croup and asthma

is that croup is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty while asthma is .

As a verb croup

is (obsolete|outside|dialects) to croak, make a hoarse noise.

As nouns the difference between croup and bronchitis

is that croup is the top of the rump of a horse or other quadruped or croup can be (pathology) an infectious illness of the larynx, especially in young children, causing respiratory difficulty while bronchitis is bronchitis.

As a verb croup

is (obsolete|outside|dialects) to croak, make a hoarse noise.