[31] Scan: contain the right number of syllables with the accents in the proper places.
[32] False quantities: long syllables placed where short ones should be used or the reverse.
[33] Concord: the agreement of words in construction, as adjectives with nouns in gender, number, and case.
[34] Vicarious: acting for another. Here it means, having it done for em by another.
[35] Experto crede: believe one who has had experience.
[36] Roc: a monstrous, imaginary bird.
[37] Sindbad: a sailor in the "Arabian Nights' Tales," who had many wonderful adventures.
[38] Blowing: two small holes are made at opposite ends of an egg, and the contents are then blown out by the breath.