Noun
(property law) The tenant of a headlease, who in turn is landlord to subtenants.
Synonyms: (as tenant) superior tenant, (as landlord) sublessor, underlessor, sublandlord, underlandlord, subletter, underletter
Antonyms: (as tenant) superior landlord, head landlord, (as landlord) subtenant, undertenant, sublessee, underlessee
(UK, real estate, informal) Synonym of lead tenant.
Synonyms: lead tenant, nominated tenant