"Diurnal" is a word in ENGLISH

Daily; recurring every day; performed in a day; going
through its changes in a day; constituting the measure of a day; as, a
diurnal fever; a diurnal task; diurnal aberration, or diurnal parallax;
the diurnal revolution of the earth.

A small volume containing the daily service for the
\"little hours,\" viz., prime, tierce, sext, nones, vespers, and
compline.

Relating to the daytime; belonging to the period of
daylight, distinguished from the night; -- opposed to nocturnal; as,
diurnal heat; diurnal hours.

Active by day; -- applied especially to the eagles and
hawks among raptorial birds, and to butterflies (Diurna) among insects.

Opening during the day, and closing at night; -- said of
flowers or leaves.

A diurnal bird or insect.

A daybook; a journal.