1) father-in-law, husband’s father Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from the same as H2346 Same Word by TWOT Number: 674a
Brown-Driver-Briggs
II. חָםhusband's father, see חמה.
II. [חָם] noun masculinehusband's father (Late Hebrew id., of husband's or wife's father, so Aramaic חֲמָא; Arabic husband's male relation (father, brother, paternal uncle), but also wife's father, etc.; Ethiopic Assyrian êmû, ZimBP 48); — only suffix חָמִ֫יךָGenesis 38:13,25, of Judah as Tamar's father-in-law; חָמִיהָ1 Samuel 4:19,21 of Eli, father-in-law of Phinehas' wife.
Englishman's Concordance (References)
Strong's Hebrew: 2524. חָם (cham) — 4 Occurrences
Genesis 38:13 HEB:לֵאמֹ֑ר הִנֵּ֥ה חָמִ֛יךְ עֹלֶ֥ה תִמְנָ֖תָה NAS: Behold, your father-in-law is going KJV: saying, Behold thy father in law goeth up INT: saying Behold your father-in-law is going to Timnah
Genesis 38:25 HEB:שָׁלְחָ֤ה אֶל־ חָמִ֙יהָ֙ לֵאמֹ֔ר לְאִישׁ֙ NAS: out that she sent to her father-in-law, saying, KJV: she sent to her father in law, saying, INT: sent to her father-in-law saying another
1 Samuel 4:19 HEB:הָאֱלֹהִ֔ים וּמֵ֥ת חָמִ֖יהָ וְאִישָׁ֑הּ וַתִּכְרַ֣ע NAS: was taken and that her father-in-law and her husband KJV: was taken, and that her father in law and her husband INT: of God had died her father-in-law husband kneeled
1 Samuel 4:21 HEB:הָאֱלֹהִ֔ים וְאֶל־ חָמִ֖יהָ וְאִישָֽׁהּ׃ NAS: and because of her father-in-law and her husband. KJV: was taken, and because of her father in law and her husband. INT: of God and because of her father-in-law husband
husband's male relation (father, brother, paternal uncle), but also wife's father, etc.; Ethiopic 
Assyrian êmû, ZimBP 48); — only suffix