las

root. leaf

This root was connected to leaves throughout Tolkien’s life. It did not appear directly in the Qenya or Gnomish lexicons of the 1910s, but ✱ᴱ√LASA “leaf” is implied by ᴱQ. lasse and G. lass “leaf” (QL/51; GL/52). ᴹ√LAS appeared directly in The Etymologies of the 1930s with the derivatives ᴹQ. lasse and N. lhass (Ety/LAS¹), and the root √LAS “leaf” was also mentioned in Tolkien’s later writings (PE17/77; VT39/9).

lassē

noun. leaf