interlaminar jelly Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a gelatinous substance found between layers of tissue. Example Sentence The mesenchyme is supported in interlaminar jelly. More Example Sentences Doctors study interlaminar jelly in research. Synonyms gel; substance; fluid Antonyms bones Hear It! Say It! Write It! interlaminar jelly Switch to cursive Start Share with your friends: