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The Collaborative International Dictionary of English v.0.48 (gcide)

Protracheata \Pro*tra`che*a"ta\, n. pl. [NL. See {Pro-}, and
{Trachea}.] (Zool.)
Same as {Malacopoda}.
[1913 Webster]


Malacopoda \Mal`a*cop"o*da\, prop. n. pl. [NL., fr. Gr. malako`s
soft -poda.] (Zool.)
A class of air-breathing Arthropoda; -- called also
{Protracheata}, and {Onychophora}.
[1913 Webster]

Note: They somewhat resemble myriapods, and have from
seventeen to thirty-three pairs of short, imperfectly
jointed legs, two pairs of simple jaws, and a pair of
antennae. The trancheae are connected with numerous
spiracles scattered over the surface of the body.
{Peripatus} is the only known genus. See {Peripatus}.
[1913 Webster]

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