מְתוּשָׁאֵל

Mthuwsha'el (meth-oo-shaw-ale') n/p.
1. man who (is) of God
2. Methusael, an antediluvian patriarch
[from H4962 and H410, with the relative interposed]
KJV: Methusael. 
Root(s): H4962, H410

• Part of speech: noun proper
• Occurrences: 2

• מת — H4962
• אל — H410

• Genesis 4:18

From Strong's Hebrew and Chaldee Dictionary (1890), which is public domain. This bundle carries the words that spell biblical names and the roots they are built from; the full lexicon of 8,674 entries ships as a bulk table.