def palindrome(word):
    """
    Verify if a word is a palindrome. The palindrome are words
    or phrases that you can read equally in both sides.
    Whether is palindrome returns True else False

    >>> palindrome("radar")
    True

    >>> palindrome("taco cat")
    True

    >>> palindrome("holah")
    False

    >>> palindrome("Ana")
    True

    >>> palindrome("Atar a la rata")
    True
    """
    if word.lower().replace(" ", "") == word[::-1].lower().replace(" ", ""):
        return True
    return False