Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for tunicata from the 1913 edition of Webster's Revised Unabridged Dictionary. Define tunicata using one of the most comprehensive free online dictionaries on the web.

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tunicata
Part of Speech: noun
Results: 1
1. A grand division of the animal kingdom, intermediate, in some respects, between the invertebrates and vertebrates, and by some writers united with the latter. They were formerly classed with acephalous mollusks. The body is usually covered with a firm external tunic, consisting in part of cellulose, and having two openings, one for the entrance and one for the exit of water. The pharynx is usually dilated in the form of a sac, pierced by several series of ciliated slits, and serves as a gill.
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