The noun "cellular" refers to anything related to cells, particularly in biological contexts.
"Hypersensitivity" refers to an excessive or abnormal reaction to a stimulus, often related to allergies.
"अधिक संवेदनशीलता"
English Usage: "She has a hypersensitivity to pollen, which causes her to sneeze."
Hindi Usage: "उसे पराग के प्रति अधिक संवेदनशीलता है, जिससे उसे छींक आती है।"