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Pronunciation of 

optical

view main entry for opticaladjective biology  /ˈɒptɪk(ə)l/
British English pronunciation: opticalClick to listen to the pronunciation of optical

derived word

optically

  /ˈɒptɪkli/  adverb
British English pronunciation: opticallyClick to listen to the pronunciation of optically

emoji

a small digital image … which is used in electronic communication to express emotion or other simple concepts

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Open Dictionary

major on (doing) sth

to have or do a lot of something; to focus on a particular thing

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