opt meaning in English

dioptometer [dioptometers]▼noun
[UK: dɪəptˈɒmɪtə] [US: dɪəptˈɑːmɪɾɚ]

dioptre [dioptres]▼◼◼◼noun
[UK: daɪ.ˈɒp.tə(r)] [US: daɪ.ˈɒp.tər]

diopter (unit of refractive power) [diopters]▼◼◼◼noun
[UK: daɪ.ˈɒp.tə] [US: daɪ.ˈɑːp.tər]

dioptric▼◼◼◼adjective
[UK: daɪ.ˈɒp.trɪk] [US: daɪ.ˈɑːp.trɪk]

dioptrical▼adjective
[UK: dɪˈɒptrɪkəl] [US: dɪˈɑːptrɪkəl]

circumferentor▼noun
[UK: sˈɜːkəmfərˌentɔː] [US: sˈɜːkəmfɚrˌentoːr]

sight-bar▼[UK: saɪt bɑː(r)] [US: ˈsaɪt ˈbɑːr]

sight-rule▼[UK: saɪt ruːl] [US: ˈsaɪt ˈruːl]

dioptric▼adjective
[UK: daɪ.ˈɒp.trɪk] [US: daɪ.ˈɑːp.trɪk]

dioptrical▼adjective
[UK: dɪˈɒptrɪkəl] [US: dɪˈɑːptrɪkəl]

umbrella-bird▼[UK: ʌm.ˈbre.lə bɜːd] [US: ʌm.ˈbre.lə ˈbɝːd]

vulture [vultures]▼◼◼◼noun
[UK: ˈvʌl.tʃə(r)] [US: ˈvʌl.tʃər]

Egyptian vulture▼◼◼◻noun
[UK: ɪ.ˈdʒɪp.ʃn̩ ˈvʌl.tʃə(r)] [US: ɪ.ˈdʒɪp.ʃn̩ ˈvʌl.tʃər]

pharaoh's chicken▼noun
[UK: ˈfeərəʊz ˈʧɪkɪn ] [US: ˈfɛroʊz ˈʧɪkən ]

white scavenger vulture▼noun
[UK: waɪt ˈskæ.vɪn.dʒə(r) ˈvʌl.tʃə(r)] [US: ˈwaɪt ˈskæ.vən.dʒər ˈvʌl.tʃər]

carrion-vulture▼noun
[UK: ˈkæ.rɪən ˈvʌl.tʃə(r)] [US: ˈke.riən ˈvʌl.tʃər]

aasvogel (archaic Afrikaans: vulture)▼animal name
[UK: ˈɑːsvəʊdʒəl] [US: ˈɑːsvoʊdʒəl]

orthoptera [Orthoptera]▼◼◼◼noun
[UK: ˈɔːθəptərə] [US: ˈɔːrθəptɚrə]

homoptera▼noun
[UK: hˈɒməptərə] [US: hˈɑːməptɚrə]

drop-stroke▼[UK: drɒp strəʊk] [US: ˈdrɑːp stroʊk]

stop-volley▼[UK: stɒp ˈvɒ.li] [US: ˈstɑːp ˈvɑː.li]

electron-optics▼noun
[UK: ɪ.ˈlek.trɒn ˈɒp.tɪks] [US: ə.ˈlektran ˈɑːp.tɪks]

electron-optical▼adjective
[UK: ɪ.ˈlek.trɒn ˈɒp.tɪk.l̩] [US: ə.ˈlektran ˈɑːp.tɪk.l̩]

wear [wore, worn, wearing, wears]▼◼◼◼irregular verb
[UK: weə(r)] [US: ˈwer]

erode [eroded, eroding, erodes]▼◼◼◻verb
[UK: ɪ.ˈrəʊd] [US: ɪˈroʊd]

wear out▼◼◻◻verb
[UK: weə(r) ˈaʊt] [US: ˈwer ˈaʊt]

scuff [scuffed, scuffing, scuffs]▼◼◻◻verb
[UK: skʌf] [US: ˈskəf]

fray [frayed, fraying, frays]▼◼◻◻verb
[UK: freɪ] [US: ˈfreɪ]

wear away▼◼◻◻verb
[UK: weə(r) ə.ˈweɪ] [US: ˈwer ə.ˈweɪ]

batter [battered, battering, batters]▼verb
[UK: ˈbæ.tə(r)] [US: ˈbæ.tər]

hack [hacked, hacking, hacks]▼verb
[UK: hæk] [US: ˈhæk]

hackney▼verb
[UK: ˈhæk.ni] [US: ˈhæk.ni]

outware [outwore, outworn]▼irregular verb
[UK: aʊtwˈeər aʊtwˈɔːr aʊtwˈɔːn] [US: aʊtwˈer aʊtwˈoːr aʊtwˈoːrn]

outwear [outwore, outworn, outwearing, outwears]▼irregular verb
[UK: aʊt.ˈweə(r)] [US: aʊt.ˈweər]

waste [wasted, wasting, wastes]▼verb
[UK: weɪst] [US: ˈweɪst]

scuff away (something)▼verb
[UK: skʌf ə.ˈweɪ ˈsʌm.θɪŋ] [US: ˈskəf ə.ˈweɪ ˈsʌm.θɪŋ]

attrition▼noun
[UK: ə.ˈtrɪʃ.n̩] [US: ə.ˈtrɪʃ.n̩]

erodent▼noun
[UK: ɪrˈəʊdənt] [US: ɪrˈoʊdənt]

hackneyed▼◼◼◼adjective
[UK: ˈhæk.nɪd] [US: ˈhæk.nid]

worn-out▼◼◼◼adjective
[UK: ˈwɔːn.ˈaʊt] [US: aʊt]