#ailinë (nominative uncertain) noun "shore, beach" (in Tolkien's later Quenya rather hresta). Only attested in inflected forms: sg. ablative ailinello "shore-from" (MC:213), sg. locative ailinisse "on shore" (MC:221), pl. locative ailissen "on beaches" (for *ailinissen?) (MC:221)
Quenya
ailinel
feminine name. Ailinel
ailinë
shore, beach
ailin
g.sg. ailinen
ailin ("g.sg. ailinen", in Tolkien's later Quenya dat.sg.) "pool, lake" (AY, LIN1, LT2:339). Fem. name Ailinel (likely Ailinell-), perhaps ailin + the feminine ending -el (as in aranel "princess"), hence "Lake-woman" or similar (UT:210).
ailinel
Ailinel
Ailinel's name appears to incorporate one of the Quenya words for "lake", ailin, and the feminine suffix -el.
falas
shore, beach
falas (falass-), falassë noun "shore, beach" (LT1:253, LT2:339); falassë "shore, line of surf" (SA:falas), "shore especially one exposed to great waves and breakers" (VT42:15), "beach" (PHAL/PHÁLAS); Falassë Númëa place-name "Western Surf" (LT1:253), Andafalassë "Langstrand" (PE17:135)
hresta
shore, beach
hresta noun "shore, beach", ablative hrestallo *"from (the) shore" in Markirya
The second child of Tar-Meneldur (UT/173). Her name seems to be a compound of ailin “lake” with the feminine suffix -(i)el.