трела означава в английски

mordent▼(ornament)
noun
[UK: ˈmɔː.dənt] [US: ˈmɔːr.dənt]

trill [trills]▼(rapid alternation of notes)
noun
[UK: trɪl] [US: ˈtrɪl]

arrowhead [arrowheads]▼(the pointed part of an arrow)
noun
[UK: ˈæ.rəʊ.hed] [US: ˈæro.ʊ.hed]

arrow [arrows]▼(projectile)
noun
[UK: ˈæ.rəʊ] [US: ˈæro.ʊ]

boom [booms]▼(horizontal member of a crane)
noun
[UK: buːm] [US: ˈbuːm]

jib [jibs]▼(projecting arm of a crane)
noun
[UK: dʒɪb] [US: ˈdʒɪb]