I. ˈdī(ə)rē, -ri noun
( -es )
Etymology: Latin diarium, from dies day + -arium -ary — more at deity
1. : a register or record of events, transactions, or observations kept daily or at frequent intervals : journal ; especially : a daily record of personal activities, reflections, or feelings
2. : a book intended or used for a diary
II. adjective
Etymology: Latin dies day + English -ary
: lasting one day
diary fever