Engrailed may refer to:
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''engrailed'' (gene), a developmental gene in many animals
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Engrailed (moth)
The engrailed and small engrailed (''Ectropis crepuscularia'') are moths of the family Geometridae found from the British Isles through central and eastern Europe to the Russian Far East and Kazakhstan. The western Mediterranean and Asia Minor ...
, ''Ectropis crepuscularia'', a moth
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Engrailed (heraldry) The lines of partition used to divide and vary fields and charges in heraldry are by default straight, but may have many different shapes. Care must sometimes be taken to distinguish these types of lines from the extremely unusual and non-traditio ...
, a term indicating curves pointing inwards (and points pointing outwards) in heraldry
*Engrailed arch, in architecture, an arch with cusps, as in a
trefoil arch
A trefoil arch, or three-foiled cusped arch, is an arch incorporating the shape or outline of a trefoil – three overlapping circles. It has been widely used for its symbolic significance in Christian architecture. Trefoil arches are common in G ...
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