Spouse of Tar-Ancalimë, the first ruling queen of Númenor (UT/211). His name seems to be a compound of halla “tall” and the suffixal form -car of carma “helm”.
Quenya
Hallacar
tall helmet
hallacar
masculine name. *Tall Helm
Hallacar
Hallacar
Hallacar's name appears to mean "Tall Helmet" in Quenya,[source?] from halla "tall" and car, short from carma, "helmet".
Hallacar masc. name, apparently "tall helmet": halla + car (cf. Eldacar for the latter element) (UT:210)