four-o'clock
Noun
Meaning
A plant of the genus Mirabilis. There are about half a dozen species, natives of the warmer parts of America. The common four-o'clock is M. Jalapa. Its flowers are white, yellow, and red, and open toward sunset, or earlier in cloudy weather; hence the name. It is also called marvel of Peru, and afternoon lady.
The friar bird; -- so called from its cry, which resembles these words.
Source: Webster's dictionaryAlternative names
four o'clock
Hypernyms
Hyponyms
Examples
At four o'clock in the afternoon, Nicholas and his daughters took their usual walk in the small garden.
The light beams turned skyward first appeared shortly after four o'clock, the hour when the attack had started 25 years earlier. citation.
Non-Mendelian inheritance In four o'clock plants, the alleles for red and white flowers show incomplete dominance.