Acronycal

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Rising at sunset and setting at sunrise. not-comparable

Etymology

From Ancient Greek ἄκρονυξ (ákronux, “nightfall”) + -al, one of the three poetic times for the rising and setting of stars, along with cosmical and heliacal.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.