Dictionary.com
Thesaurus.com

velella

American  
[vuh-lel-uh] / vəˈlɛl ə /

noun

  1. a floating colony of hydrozoans of the genus Velella, having a vertical crest that is used as a sail.


Other Word Forms

Etymology

Origin of velella

1825–35; < New Latin, equivalent to Latin vēl ( um ) sail + -ella -ella

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Velella velella, commonly known as by-the-wind sailors and closely related to the Portuguese man o' war, have been spotted on St Bees beach in recent weeks.

From BBC Jul. 30, 2026

Velella velella, commonly known as by-the-wind sailors and closely related to the Portuguese man o' war, have been spotted on beaches across Anglesey, Gwynedd and Tenby.

From BBC Jun. 18, 2026

These sea snails are also voracious predators themselves and feast upon free-floating hydrozoan such as Velella velella and Portuguese man o’ war.

From Los Angeles Times Jul. 23, 2025

What looks like an individual Velella velella is actually a colony of teeny multicellular animals, or zooids, each with their own function, that come together to make a single organism.

From Los Angeles Times May 3, 2024

As the barnacles grew larger, the remains of the velella changed into large excrescences, half the size of a walnut.

From Journals of Two Expeditions of Discovery in North-West and Western Australia, Volume 2 by George Grey

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training