σμύρνα (in some MSS, ζμ-; see Bl., § 3, 9), -ης, ἡ, [in LXX for מֹר ;] myrrh, a resinous gum used as an unguent and for embalming: Refs Mat.2:11, Jhn.19:39.† (AS)
Thayer:
1) myrrh, a bitter gum and costly perfume which exudes from a certain tree or shrub in Arabia and Ethiopia, or is obtained by incisions made in the bark: as an antiseptic it was used for embalming
σμύρνα
smurna
smoor'-nah
Apparently strengthened for G3464; myrrh