From math and shelach; man of a dart; Methushelach, an antediluvian patriarch -- Methuselah.
see HEBREW math
see HEBREW shelach
H4968. Methushelach
מְתוּשֶׁ֫לַח proper name, masculine descendant of Seth (? man of the dart: more probably Babylonian; see conjectures in HomPSBA 1893, 243 ff.); — ׳מ Genesis 5:22, 25, 26, 27 (P), 1 Chronicles 1:3, מְתוּשָׁ֑לַח Genesis 5:21 (P). ᵐ5 Μαθουσαλα.
מַתְבֵּן see תבן.
מתג (√ of following; meaning unknown).