Strong's #759: aroma (pronounced ar'-o-mah)
 from 142 (in the sense of sending off scent); an aromatic:--(sweet) spice.
Thayer's Greek Lexicon:
 ̓́ 
 
  arōma 
 
 1) spice, perfume
 
  Part of Speech: noun neuter
Relation: from G142 (in the sense of sending off scent)
 
Usage:
This word is used 4 times:
Mark 16:1: "and Salome, had bought  sweet spices, that they might come and anoint him."
Luke 23:56: "And they returned, and prepared  spices and ointments; and rested"
Luke 24:1: "unto the sepulcher, bringing  the spices which they had prepared, and"
John 19:40: "in linen clothes with the  spices, as the manner of the Jews"