bacteriophage bacteriophage /bækˈtɪriəfoʊdʒ/

noun

1. A virus that is parasitic (reproduces itself) in bacteria  ( bacteriophage , phage )
   a virus that is parasitic (reproduces itself) in bacteria
    Phage uses the bacterium's machinery and energy to produce more phage until the bacterium is destroyed and phage is released to invade surrounding bacteria
   phage uses the bacterium's machinery and energy to produce more phage until the bacterium is destroyed and phage is released to invade surrounding bacteria
   
   

 delight delight /dɪˈlaɪt/

noun

1. () A feeling of extreme pleasure or satisfaction  ( delectation , delight )
   a feeling of extreme pleasure or satisfaction
    His delight to see her was obvious to all
   his delight to see her was obvious to all
   
2. Something or someone that provides a source of happiness  ( delight , pleasure , joy )
   something or someone that provides a source of happiness
    A joy to behold
   a joy to behold
    The pleasure of his company
   the pleasure of his company
    The new car is a delight
   the new car is a delight
   
   

verb

1. () Give pleasure to or be pleasing to  ( delight , please )
   give pleasure to or be pleasing to
    These colors please the senses
   These colors please the senses
    A pleasing sensation
   a pleasing sensation
   
2. () Take delight in  ( delight , revel , enjoy )
   take delight in
    He delights in his granddaughter
   he delights in his granddaughter
   
3. Hold spellbound  ( delight , enrapture , enthral [Canadian, British] , enchant , enthrall [American] , ravish , transport )
   hold spellbound
     The magical performance by the illusionist enchanted the entire audience.
   The magical performance by the illusionist enchanted the entire audience.
   

 Synaptomys borealis Synaptomys borealis /sɪˈnæptəmaɪs bɔːriˈælɪs/

noun

1. Of wet alpine and subalpine meadows of Canada and Alaska  ( northern bog lemming , Synaptomys borealis )
   of wet alpine and subalpine meadows of Canada and Alaska
   
   

 anseriform bird anseriform bird /ˈænsərɪfɔːrm bɜrd/

noun

1. Chiefly web-footed swimming birds  ( anseriform bird )
   chiefly web-footed swimming birds
    The lake was populated by various anseriform birds, making it a birdwatcher's paradise.
   The lake was populated by various anseriform birds, making it a birdwatcher's paradise.