adherend

[ ad-heer-uh nd, -her-, ad-hi-rend ]
/ ædˈhɪər ənd, -ˈhɛr-, ˌæd hɪˈrɛnd /

noun Chemistry.

any substance bonded to another by an adhesive.

Origin of adherend

1945–50; adhere + -end (< Latin -endum gerund suffix)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019