A noun in the Qenya Lexicon of the 1910s glossed “much roaring” (QL/53), a combination of ᴱQ. li(n)- “many” and ᴱQ. palasse “splashing”, so likely referring to the roar of waves on the beach.
Early Quenya
limpa(pa)lasse(a)
adjective. much roaring
limpalassea
adjective. much roaring
limpalasse
noun. much roaring
An adjectival form of ᴱQ. limpalasse “much roaring” in the Qenya Lexicon of the 1910s given as limpa(pa)lasse(a) (QL/53), also mentioned (unglossed) in the Poetic and Mythological Words of Eldarissa as limpalasse(a) (PME/53).