Atlatls is a 7 letter English word. It's valid Scrabble word worth 6 points. It's valid Words with friends word worth 8 points.
You can make 72 anagrams from letters in atlatls (aallstt).
First recorded in 1870-75, atlatl is from the Nahuatl word ahtlatl
B is walking with the atlatl in his hand, and armed with javelins.
This suggests, of course, that this may have been a dart for use with a thrower or atlatl.
An atlatl was the weapon which had replaced the stone axe in the stone age.
The water jug, the aspergill, and the atlatl and quiver of lances disappeared from the table.
The derivation from atlatl, arrow, would seem more appropriate to the words of this hymn.