| cold-blooded aquatic vertebrates with gills, often have fins and elongated body covered with scales |
| phylum comprised of chordates |
puncture punc·ture (pŭngk'chər)
v. punc·tured, punc·tur·ing, punc·tures
To pierce with a pointed object, as with a needle. n.
A hole or depression made by a sharp object. Also called centesis.