isSearchTerm = word => {
  if (word.length <= 1) return false
  return !regExps.some(regExp => regExp.test(word))
}
Returns `true` if the given `word` is a search term. For this case,
search terms are all words except initials, prefixes, suffixes, and
stop words.

@param {string} word
@returns {boolean}
@example
// Initials
isSecondaryTerm("L")     // => false
// Prefixes
isSecondaryTerm("Saint") // => false
// Suffixes
isSecondaryTerm("Jr")    // => false
// stop words
isSecondaryTerm("the")    // => false