Sinonim manhole

English Thesaurus

1. a hole (usually with a flush cover) through which a person can gain access to an underground structure (noun.artifact)

hypernym	:	hole,
definition	:	an opening deliberately made in or through something (noun.artifact)

part holonym	:	manhole cover,
definition	:	a flush iron cover for a manhole (as in a street) (noun.artifact)