(cited in the form tiri, a ”Noldorin” infinitive in -i) (i dîr, i thirir) (guard, gaze, look at, look towards). The imperative tiro and passive participle [t]irnen are attested, the latter in lenited form dirnen.
Primitive elvish
tud
root. TUD
tud
root. *firewood, kindling
{1st ĭ}_n._watch, ward, guard. >> tíria, Minas Tirith