ctenidium

[ ti-nid-ee-uhm ]

noun

, Zoology.

, plural cte·nid·i·a [ti-, nid, -ee-, uh].

1. any of various comblike or featherlike structures, as the row of stiff bristles on the legs of a psocid.

ctenidium

/ tɪˈnɪdɪəm /

noun

1. one of the comblike respiratory gills of molluscs

Other Words From

• cte·nidi·al adjective

Word History and Origins

Origin of ctenidium¹

From New Latin, dating back to 1880–85; cteno-, -idium

Word History and Origins

Origin of ctenidium¹

C19: New Latin, from Greek ktenidion, diminutive of kteis comb

Example Sentences

B, Surface view of a rudimentary ctenidium of Patella excised and viewed as a transparent object.

From Project Gutenberg

The left ctenidium or gill-plume. vent, Ventricle of the heart. a.b.v,

From Project Gutenberg

Each gill has the structure of a typical molluscan ctenidium, consisting of an axis bearing an anterior and posterior row of filaments or lamellae.

From Project Gutenberg

Spiral fibre: the spiral thickening or folding of the chitinous lining of a trachea, which gives to the latter its characteristic microscopic appearance as well as its support and elasticity:= ctenidium.

From Project Gutenberg

At the same time it possesses a totally distinct series of functional gills, which are not derived from the modification of the typical molluscan ctenidium.

From Project Gutenberg