Quenya 

endë

noun. centre, middle, centre, middle; [ᴹQ.] core

The word ᴹQ. ende first appeared in The Etymologies of the 1930s, glossed either “middle, centre” (Ety/ÉNED) or “core, centre” (Ety/NÉD), and derived from the root ᴹ√ENED “middle” (Ety/ÉNED). In notes from late 1960s Tolkien had {ened >>} ente “centre”, which he clarified was “not used of emotions or thought only physical” (VT41/12). In this context it was derived from √HENET “middle” (VT41/16). But in other writings from the late 1960s, the word as again ende from √ENED “middle” (VT48/25), and I believe √HENET > ente was a transient idea.

Neo-Quenya: Base on its 1930s glosses and the meaning of 1960s ente, I believe ende is a noun referring to a physical centre.

Quenya [VT41/12; VT48/25] Group: Eldamo. Published by

endë

core, centre, middle

endë noun "core, centre, middle" (NÉD, EN, VT48:25)

enda

heart

enda noun "heart", but not referring to the physical organ; it literally means "centre" (cf. endë) and refers to the fëa (soul) or sáma (mind) itself. (VT39:32)

entë

center

entë (2) noun "center" (VT41:16; endë is perhaps to be preferred, see entya)

entë

noun. centre

entya

central, middle

entya, enetya adj. "central, middle" (VT41:16; these forms, as well as the noun entë "centre", come from a late, somewhat confused source; the adjective #endëa and the noun endë from earlier material may fit the general system better, and #endëa is even found in the LotR itself as part of the word atendëa, q.v.)

tólë

centre

tólë noun "centre" (LT1:269; the word endë is to be preferred in Tolkien's later Quenya)

elwen

heart

elwen noun "heart" (LT1:255; rather hón or enda in LotR-style Quenya)

enquë

cardinal. six

enquë ("q") cardinal "six" (ÉNEK, VT48:4, 6, 9, VT49:57); enquëa ordinal "sixth" (VT42:25); see also enquië. According to VT48:8, the word for "six" may have been encë ("k") in very early Quenya (the form is asterisked by Tolkien), but this was altered to enquë under the influence of yunquë "twelve" (perceived as meaning "2 times 6", *yú-enquë, with the prefix - "twi-").

enquë

cardinal. six

Quenya [PE17/095; VT48/06; VT48/07; VT48/08; VT48/09; VT48/10] Group: Eldamo. Published by

hón

heart

hón noun "heart" (physical) (KHŌ-N); hon-maren "heart of the house", a fire (LR:63, 73; this is "Qenya" with genitive in -en, not -o as in LotR-style Quenya read *hon-maro?)

indo

heart, mood

indo (1) noun "heart, mood" (ID), "state" (perhaps especially state of mind, given the other glosses) (VT39:23), "mind, region/range of thought, mood" (PE17:155, 179), "inner thought, in fea as exhibited in character or [?personality]" (PE17:189). In another post-LotR source, indo is translated "resolve" or "will", the state of mind leading directly to action (VT41:13). Indo is thus "the mind in its purposing faculty, the will" (VT41:17). Indo-ninya,a word occurring in Fíriels Song, translated "my heart" (see ninya). In the compound indemma "mind-picture", the first element would seem to be indo.

órë

heart

órë (1) noun "heart" (inner mind), also name of tengwa #21 (Appendix E), "premonition" (VT41:13), "nearest equivalent of 'heart' in our application to feelings, or emotions (courage, fear, hope, pity, etc.)" (VT41:13). The órë apparently defines a person's personality, cf. the description of Galadriel in PM:337, that "there dwelt in her the noble and generous spirit (órë) of the Vanyar". Órenya "my heart" (VT41:11).