hrón noun "flesh/substance of Arda", "matter" (PE17:183), also at one point used = hroa "body", q.v. Compare erma.
Quenya
hrón
noun. matter, substance, flesh; body
hrón
flesh/substance of arda
hróna
eastern
hróna adj. "eastern" (PE17:18), apparently a variant of róna, q.v. (itself not clearly glossed).
hrómen
east
hrómen noun "east", variant of the more common Rómen, q.v. (PE17:18)
hroa
hröa
hroa (sometimes spelt "hröa")noun "body" (changed by Tolkien from hrondo, in turn changed from hrón). The word hroa comes from earlier ¤srawa(VT47:35). Pl. hroar is attested (MR:304, VT39:30). In MR:330, Tolkien notes that hroa is "roughly but not exactly equivalent to 'body' " (as opposed to "soul"). The Incarnates live by necessary union of hroa (body) and fëa (soul) (WJ:405). Hroafelmë "body-impulse" (impulses provided by the body, e.g. physical fear, hunger, thirst, sexual desire) (VT41:19 cf. 13)
róna
east
róna adj.? "east" (RŌ). Compare hróna.
hrónatani
collective name. *Easterlings
rómen
east
rómen, Rómen noun "east" (RŌ, MEN, SA:men), "uprising, sunrise, east" (SA:rómen); also name of tengwa #25 (Appendix E). Possessive form rómenwa (PE17:59).Variant hrómen, PE17:18. Rómenna, a place in the eastern part of Númenor, is simply the allative "eastward" (SA:rómen), cf. also rómenna in LR:47, 56. Ablative Rómello "from the East" or "[to one] from the East", hence Tolkien's translation "to those from the East" in his rendering of Namárië (Nam, RGEO:67, PE17:59; Romello with a short o in VT49:32). Masc. name Rómendacil "East-victor" (Appendix A; cf. Letters:425). Masc. name Rómestámo, Róme(n)star "East-helper" (PM:384, 391; probably ?Rómenstar must always become Rómestar, but Tolkien cited the form as Róme(n)star to indicate the connection with rómen "east")
orró-
uprising, sunrise, east
orró-, hró- "uprising, sunrise, east" (PE17:18), element underlying words like the following, and also hróna (q.v.)
Ambalar
east
Ambalar noun "East" (MC:221; this is "Qenya")
Ambarónë
uprising, sunrise, orient
Ambarónë noun "uprising, sunrise, Orient" (AM2)
Rómë
east
Rómë noun "east", variant of Rómen (PE17:59). Possessive romeva (read rómeva?), genitive rómeö (Ibid.)
orróna
eastern
orróna adj. "eastern" (PE17:18)
orróna
adjective. eastern
rómenya
eastern
rómenya adj. "eastern" (RŌ)
TBD revisit @@@ This form initially appeared as hrón (sometimes rhón) with the sense “body”, but it was altered >> hrondo, later >> hröa (MR/231). The sense of hrón was changed to the “substance, matter” of Arda, but this was later changed >> orma (MR/218), which was elsewhere erma.