Definitions

1. verb

to have or form blisters or pustules, especially in response to an irritant.

“The skin of the person who handled the poison ivy plant began to guttulate, causing painful blisters to form.”

2. verb

to produce or secrete a sticky or viscid substance, as certain fungi or insects.

“Some species of fungi guttulate a sticky substance to trap insects for food.”

3. noun

a blister or pustule, especially one caused by an irritant.

“The doctor examined the guttulate on the patient’s skin to determine the cause of the rash.”