adhesive (adj.) Look up adhesive at Dictionary.com
1660s, from French adhésif, formed in French from Latin adhaes-, past participle stem of adhaere (see adherent (adj.)).
adhesive (n.) Look up adhesive at Dictionary.com
1881, from adhesive (adj.). Originally of postage stamps (adhesive stamp is attested from 1840). Of substances that cause to adhere by 1900.