[gene] engrailed is a homeodomain transcription factor involved in many aspects of multicellular development. First known for its role in arthropod embryological development, working in consort with the Hox genes, engrailed has been found to be important in other areas of development. It has been identified in many bilaterians, including th...
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http://en.wikipedia.org/wiki/Engrailed_(gene)
[moth] The Engrailed and Small Engrailed (Ectropis crepuscularia) are moths of the family Geometridae. They are distributed across most of Europe. There is a debate as to whether they make up one species, or whether E. crepuscularia actually refers only to the Small Engrailed, with the Engrailed proper being separable as E. bistortata. The ...
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http://en.wikipedia.org/wiki/Engrailed_(moth)

• (imp. & p. p.) of Engrail • (a.) Indented with small concave curves, as the edge of a bordure, bend, or the like.
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http://thinkexist.com/dictionary/meaning/engrailed/

<molecular biology> A Drosophila gene that controls segmental polarity. It is the archetype for one of three subfamilies of homeobox containing genes. ... (18 Nov 1997) ...
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http://www.encyclo.co.uk/local/20973

Drosophila gene that controls segmental polarity. It is the archetype for one of three subfamilies of homeobox-containing genes.
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http://www.encyclo.co.uk/visitor-contributions.php
En·grailed' adjective (Her.) Indented with small concave curves, as the edge of a bordure, bend, or the like.
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http://www.encyclo.co.uk/webster/E/42

with an indented edge in HERALDRY.
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http://www.msgb.co.uk/glossary.html

In heraldry, engrailed describes something indented with small concave curves, as the edge of a bordure, bend, or the like.
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http://www.probertencyclopaedia.com/browse/UE.HTM

having an edge of a charge consisting of a number of concave curves. Cf. invected.
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https://www.infoplease.com/dictionary/engrailed
No exact match found.