See Also: sparker(dictionary)

sparker (iou)



sparker noun. LME.
[from SPARK noun1 or verb1 + -ER1.]
A spark. Only in LME.
A spark-arrester. rare. M19.
A miniature firework. rare. E20.
A powerful form of sonar apparatus used to investigate solid structures underlying sediment on the seabed. M20.