SEMIDIURNAL

Etymology

Adjective

semidiurnal (not comparable)

Twice daily (usually of tides).

Accomplished in half a day.

(entomology) Flying in twilight.

Source: Wiktionary


Sem`i*di*ur"nal, a.

1. Pertaining to, or accomplished in, half a day, or twelve hours; occurring twice every day.

2. Pertaining to, or traversed in, six hours, or in half the time between the rising and setting of a heavenly body; as, a semidiurnal arc.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

21 April 2025

ENCYCLOPEDIA

(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty


coffee icon

Coffee Trivia

The average annual yield from one coffee tree is the equivalent of 1 to 1 1/2 pounds of roasted coffee. It takes about 4,000 hand-picked green coffee beans to make a pound of coffee.

coffee icon