1) the altar for slaying and burning of victims used of
1a) the altar of whole burnt offerings which stood in the court of the priests in the temple at Jerusalem
1b) the altar of incense which stood in the sanctuary or the Holy Place
1c) any other altar
1c1) metaphorically, the cross on which Christ suffered an expiatory death: to eat of this altar, i.e. to appropriate to one's self the fruits of Christ's expiatory death
Part of Speech: noun neuter
Citing in TDNT: 3:180, 342
From a derivative of G2378; a place of sacrifice, that is, an altar (specifically or generally, literally or figuratively): - altar.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root θυσιαστήριον; click on the second column to search for that grammatical form of the root θυσιαστήριον; click on the third column to search for that word and grammatical form; click on the total to search for the root θυσιαστήριον.