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rhabdom

American  
[rab-duhm, -dom] / ˈræb dəm, -dɒm /
Also rhabdome

noun

Anatomy, Zoology.
  1. any of various rod-shaped structures.

  2. the rod-shaped portion of an arthropod ommatidium.


Other Word Forms

  • rhabdomal adjective

Etymology

Origin of rhabdom

1875–80; < Late Greek rhábdōma bundle of rods; see rhabdo-, -oma

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

From the distal ends of the cells are secreted chitinous rhabdomeres, forming a rhabdom which occupies and fills up the central portion of the cup beneath the middle of the corneal lens.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various

C, Transverse section of the rhabdom of a retinula of the scorpion’s central eye, showing its five constituent rhabdomeres as rays of a star.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various