create your own dictionary

dictionary.rb

class Dictionary
  attr_accessor :new_hash

  def initialize
    @hash = Hash.new
  end
   
  def new_entry(word, definition)
     @word = word
     @definition = definition
     @hash.merge!({@word => @definition})
  end

  def list_dictionary
    puts @hash.map {|word, definition| word }
  end

  def search(letters)
    @hash.select {|word, definition| word.include?(letters)}
  end
end