From a derivative of thusia; a place of sacrifice, i.e. An altar (special or genitive case, literal or figurative) -- altar.
see GREEK thusia
θυσιαστήριά (thusiastēria) − 1 Occurrence
θυσιαστήριον (thusiastērion) − 6 Occurrences
θυσιαστηρίου (thusiastēriou) − 11 Occurrences
θυσιαστηρίῳ (thusiastēriō) − 5 Occurrences