Minastir masc. name, noun *"Tower-watcher" (Appendix A)
Quenya
tirmo
noun. watcher
Minastir
tower-watcher
elentirmo
masculine name. Star-watcher
sanyetirno
noun. police officer, policeman, (lit.) law-watcher
fennatir
noun. door-watcher
halatir
kingsfisher
halatir (halatirn-, as in dat.sg. halatirnen), also halatirno, noun "kingsfisher", etymologically "fish-watcher" (TIR, SKAL2, KHAL1)
@@@ a noun formed from the verb tir- “to watch” with the agental suffix -mo.