The Sindarin word for “Ent” (Let/224), appearing its plural forms Onodrim and Enyd in Appendix F of The Lord of the Rings (LotR/1130).
Conceptual Development: The earliest name of the “Entwash” in Lord of the Rings drafts of the 1940s was N. Ogodrûth, indicating a previous form of this word: N. Ogod (TI/250).
Taurelilómëa-tumbalemorna Tumbaletaurëa Lómëanor "Forestmanyshadowed-deepvalleyblack Deepvalleyforested Gloomyland", Quenya elements agglutinated in Entish fashion; this supposedly means something like "there is a black shadow in the deep dales of the forest" (LotR2:III ch. 4; translated in Appendix F under "Ents"; cf. also Letters:308) Earlier (TLT) version in TI:415: Tauretavárëa Tumbalemorna Tumbaletaurëa landatavárë, perhaps *"forest-wooden deepvalleyblack deepvalleyforested wide-wood."