A neologism for “crocodile” by Delle posted on 2023-05-08 in the Vinyë Lambengolmor Discord Server (VLDS), a combination of [ᴱQ.] carcara “toothed” and [ᴹQ.] ran “beam of wood”, later interpreted as carca “fang” + aran “king”.
Quenya
carcaras
row of spikes or teeth
carcara
adjective. toothed
carcaran
noun. crocodile, (lit.) toothed-beam
carcaras, carcassë _("k")_noun "row of spikes or teeth" (LT2:344 - Tolkien's later Quenya has carcanë [read ?carcarë], but these words, especially carcassë, may still be valid)