Priestcap
The Century Dictionary and Cyclopedia
noun.
In
fortification
, an outwork with two salient and three reëntering angles.
the GNU version of the Collaborative International Dictionary of English
noun.
A form of redan, so named from its shape; -- called also
swallowtail
.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A form of
redan
in
fortifications
; a
swallowtail
.
variant
swallowtail