disability disability /dɪsəˈbɪlɪtiːz/

noun

1. () The condition of being unable to perform as a consequence of physical or mental unfitness  ( disablement , impairment , handicap , disability )
   the condition of being unable to perform as a consequence of physical or mental unfitness
    Reading disability
   reading disability
    Hearing impairment
   hearing impairment
   
   

 hacker hacker /ˈhækɝ/

noun

1. () Someone who plays golf poorly  ( hacker )
   someone who plays golf poorly
   
2. [Informal] One who works hard at boring tasks  ( drudge , hacker [Informal] , hack )
   one who works hard at boring tasks
   
   
3. A programmer for whom computing is its own reward; may enjoy the challenge of breaking into other computers but does no harm  ( hacker )
   a programmer for whom computing is its own reward; may enjoy the challenge of breaking into other computers but does no harm
    True hackers subscribe to a code of ethics and look down upon crackers
   true hackers subscribe to a code of ethics and look down upon crackers
   

 arthritic arthritic /ɑːrˈθrɪtɪk/

adjective

1. Of or pertaining to arthritis  ( arthritic , creaky , rheumatic , rheumatoid , rheumy )
   of or pertaining to arthritis
    My creaky old joints
   my creaky old joints
    Rheumy with age and grief
   rheumy with age and grief
   

noun

1. A person afflicted with arthritis  ( arthritic )
   a person afflicted with arthritis
    The hands of an elderly arthritic
   the hands of an elderly arthritic
   
   

 pond scum pond scum /pɒnd skʌm/

noun

1. Free-floating freshwater green algae  ( pond scum )
   free-floating freshwater green algae
    The surface of the pond was covered in a layer of pond scum.
   The surface of the pond was covered in a layer of pond scum.