audio amplifier audio amplifier /ˈɔːdioʊ æmˈplɪfaɪər/

noun

1. An amplifier that increases the amplitude of reproduced sound  ( audio amplifier )
   an amplifier that increases the amplitude of reproduced sound
    To enhance the sound quality, he attached an audio amplifier to his stereo system.
   To enhance the sound quality, he attached an audio amplifier to his stereo system.
   
   

 thyrse thyrse /θɝːs/

noun

1. A dense flower cluster (as of the lilac or horse chestnut) in which the main axis is racemose and the branches are cymose  ( thyrse , thyrsus )
   a dense flower cluster (as of the lilac or horse chestnut) in which the main axis is racemose and the branches are cymose
   
   

 doodia doodia /doʊˈoʊdiə/

noun

1. Any fern of the genus Doodia having pinnate fronds with sharply dentate pinnae  ( doodia , rasp fern )
   any fern of the genus Doodia having pinnate fronds with sharply dentate pinnae
   

 Doodia

1. In some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia  ( Doodia , genus Doodia )
   in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
   
   

 Norway Norway /ˈnɔrˌweɪ/

noun

1. () A constitutional monarchy in northern Europe on the western side of the Scandinavian Peninsula; achieved independence from Sweden in 1905  ( Kingdom of Norway , Noreg , Norge , Norway )
   a constitutional monarchy in northern Europe on the western side of the Scandinavian Peninsula; achieved independence from Sweden in 1905
    Oslo is the capital city of Norway and is known for its stunning fjords and natural beauty
   Oslo is the capital city of Norway and is known for its stunning fjords and natural beauty