Can someone explain to me what the numbers stand for after the Hebrew word? Every lexical entry has the same format - a Hebrew word followed by some numbers: x.x.x
מַצָּה I 53.0.4 n.f. unleavened bread
David J. A. Clines, ed., The Dictionary of Classical Hebrew (Sheffield, England: Sheffield Academic Press; Sheffield Phoenix Press, 1993–2011), 444.