Word Unit: Parentheses as shown: (parentheses) (parentheses as punctuation marks)
Word Unit: Parts of Speech for Word Entries (grammatical forms including: nouns, adjectives, adverbs, verbs, etc. that are used to identify word entries)
Word Unit: Period . (periods used as punctuation marks)
Word Unit: Philosophical Conceptions (a science that attempts to discover the fundamental principles of the sciences, the arts, and the world that the sciences and arts influence)
Word Unit: Photovoltaic Conversion Efficiency Terms + (solar electricity technical terms applying to electricity, power generation, concentrating solar power, or CSP, solar heating, solar lighting, and solar electricity)
Word Unit: Plant Parts or Parts of Plants (generally, flowering plants have special parts that make it possible for them to exist)
Word Unit: Playing with Words (based on words from The Washington Post's "Style Invitational" in which readers were given the opportunity to take any word from the dictionary, alter it by adding, subtracting, or changing one letter, and then to provide a new definition for the modified word)
Word Unit: Poetry Terms (poetic, figures of speech, and words primarily referring to the content of various types of poems)
Word Unit: Poetry, Proverbs, Quotes, and Statements of Faith (words to live by, to inspire, and to give guidance)
Word Unit: preposition (s), prepositions (pl) (showing a relationship between words)
Word Unit: pronoun (s), pronouns (pl) (words that take the places of nouns)
Word Unit: Pumpkin Sculptures or Carvings (using the creations of pumpkins to illustrate some words)
Word Unit: Punctuation Marks with Symbols, Explanations, and Examples (this page includes a presentation of the punctuation marks or symbols that are in general use in English writing)