inquisitive Look up inquisitive at Dictionary.com
late 14c., from O.Fr. inquisitif, from L.L. inquisitivus "making inquiry," from L. inquisitus, pp. of inquirere (see inquire).
"An housbonde shal nat been Inquisityf of goddes pryuetee nor of his wyf." [Chaucer, "Miller's Prologue"]