pentail

noun

1
or less commonly pen-tailed tree shrew
ˈ⸗ˌ⸗-
: a tree shrew (genus Ptilocercus) of Malaysia and adjacent islands that is dark brown above and white below and has a naked tail bilaterally fringed with long stiff hairs on its distal third
2
or less commonly pen-tailed phalanger : a small New Guinea phalanger (genus Distoechurus) related to the mouse opossums but distinguished by a tail fringed with long hairs
3
[by alteration] : pintail sense 1

Word History

Etymology

pen entry 3 + tail

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near pentail

Cite this Entry

“Pentail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pentail. Accessed 22 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!