vesicular Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to or having small cavities or blisters. Example Sentence The doctor diagnosed the patient with a vesicular skin infection. More Example Sentences Some plants have vesicular tissues for storage. Synonyms blistered; cavity; sac-like Antonyms solid; dense Hear It! Say It! Write It! vesicular Switch to cursive Start Share with your friends: