Sindarin

tad-dal

biped

(also as adj. ”two-legged”) *tad-dal (i dad-dal, o thad-dal), pl. tad-dail (i thad-dail)

Quenya

attalya

adj. biped, (lit.) two-footed

An adjective meaning “two-legged” (WJ/389). It is a combination of atta “two” and tál “foot”, with the adjective suffix -ya¹.
Conceptual Development: In the Qenya Lexicon from the 1910s, there was a similar form ᴱQ. attalin (QL/88).

[WJ/389.1307-1] Group: Eldamo. Published by

attalaitë

biped

attalaitë adj. "biped" (having two feet) (VT49:42, PE12:88)

[Quettaparma Quenyallo] Group: Quettaparma Quenyallo. Published by

Qenya

attalaite

adj. biped

[QL/088.4501] Group: Eldamo. Published by

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