línë noun "cobweb" (SLIG). Since Tolkien eventually decided that roots in sl- yield Quenya words in hl- (though this was pronounced l- in late Exilic Quenya), it may be that the spelling *hlínë is to be preferred.
Quenya
filincë
noun. finch
línë
cobweb
A word for “finch” appearing in Primitive Quendian Structure: Final Consonants from 1936 and Common Eldarin: Noun Structure from the early 1950s, derived form the root √PHILIK (PE21/56, 72). See also ᴹQ. filit “sparrow, small bird”.
Conceptual Development: In the early 1930s document Declension of Nouns, Tolkien gave ᴹQ. liri for “finch”.