英和和英

come out in a rash

eruptive typhus

slight swelling of an organ or part

roseola―rose-rash

an inflammatory condition of the skin, called {popular eczema}

a skin condition called intertrigo

inflammatory condition of the skin, called eczema

a Japanese endemic called Japanese river fever

rash on the skin called roseola

I have a skin eruption.

A rash broke out.＝I broke [came] out in a rash.

a disease called roseola

a contagious disease that causes eruptions on the skin, called German measles

a medical symptom called toxic rash

an eruption with vesicles

any of various vesicular skin diseases, tetter

What about the rash?

I got a rash.

pityriasis in which an itchy rash develops over the trunk and extremities

of a rash that resembles that of measles

I got a rash.

a rash symptomatic of scarlet fever

I sometimes get rashes.

The rash is, um, also incredibly contagious.

I have a rash on my neck.

{ecxema} on the skin caused by perspiration

eczema of the genital region or crotch

of or relating to or having impetigo

a rash that forms on the body after a fever

eruptive fever