About The Word Spiracle
Learn about the word Spiracle to help solve your crossword puzzle. Discover Spiracle definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Spiracle
| Spiracle Definition And Meaning |
|---|
What's The Definition Of Spiracle?
[n] a breathing orifice
Synonyms | Synonyms for Spiracle: Related Terms | Find terms related to Spiracle: See Also | blowhole | opening | orifice | porta | stigma Spiracle In Webster's Dictionary \Spir"a*cle\, n.[L. spiraculum, fr. spirare to breathe:
cf. F. spiracule. See {Spirit}.]
1. (Anat.) The nostril, or one of the nostrils, of whales,
porpoises, and allied animals.
2. (Zo["o]l.)
(a) One of the external openings communicating with the
air tubes or trache[ae] of insects, myriapods, and
arachnids. They are variable in number, and are
usually situated on the sides of the thorax and
abdomen, a pair to a segment. These openings are
usually elliptical, and capable of being closed. See
Illust. under {Coleoptera}.
(a) A tubular orifice communicating with the gill cavity
of certain ganoid and all elasmobranch fishes. It is
the modified first gill cleft.
3. Any small aperture or vent for air or other fluid.
|
More Crossword Puzzle Words
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Cross Word Of The Day
- Typewriter ‐ hand-operated character printer for printing written messages…
- Ankylotic ‐ relating to or characteristic of the abnormality…
- Vittariaceae ‐ one of a number of families into which Polypodiaceae has been…
- Long-suffering ‐ patient endurance of pain or unhappiness [adj] patiently enduring…
- Nearsighted ‐ unable to see distant…
- Forbearing ‐ showing patient and unruffled self-control and restraint under…
- Patrimonial ‐ inherited or inheritable by established rules (usually legal…
- Go-getter ‐ someone whose career…
- Bill of attainder ‐ a legislative act finding a person guilty of treason or felony…
- Genus epipactis ‐ genus of hardy orchids with leafy-bracted racemes of greenish…