Hypertext Webster Gateway: "Lingula"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Lingula \Lin"gu*la\ (l[i^][ng]"g[-u]*l[.a]), n.; pl. {-l[ae]}
(-l[=e]). [L., a little tongue.]
1. (Anat.) A tonguelike process or part.
2. (Zo["o]l.) Any one of numerous species of brachiopod
shells belonging to the genus {Lingula}, and related
genera. See {Brachiopoda}, and Illustration in Appendix.
{Lingula flags} (Geol.), a group of strata in the lower
Silurian or Cambrian system of Wales, in which some of the
layers contain vast numbers of a species of Lingula.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.