Keturah

Boyd’s Bible Dictionary:

(incense). A wife of Abraham (Gen. 25:1; 1 Chron. 1:32).

Concise Bible Dictionary:

Wife or concubine of Abraham by whom he had six sons, Midian being the most noted (Gen. 25:1-4; 1 Chron. 1:32-33).

Strong’s Dictionary of Hebrew Words:

Transliteration:
Qtuwrah
Phonic:
ket-oo-raw’
Meaning:
feminine passive participle of 6999; perfumed; Keturah, a wife of Abraham
KJV Usage:
Keturah

Jackson’s Dictionary of Scripture Proper Names:

incense

Potts’ Bible Proper Names:

Fumigation; perfumed; to burn; incense:―a wife of Abraham, Gen. 25:1. {Suffitus}