Sinonim lunette

English Thesaurus

1. oval or circular opening; to allow light into a dome or vault (noun.artifact)

hypernym	:	opening,
definition	:	a vacant or unobstructed space that is man-made (noun.artifact)

part meronym	:	vault,
definition	:	an arched brick or stone ceiling or roof (noun.artifact)

2. temporary fortification like a detached bastion (noun.artifact)

hypernym	:	fortification, munition,
definition	:	defensive structure consisting of walls or mounds built around a stronghold to strengthen it (noun.artifact)