What is wood? Consider the teenager’s nomenclature for an erect pecker. A peckerwood is a jerk. A woodpecker is a bird. A group of woodcocks is a fall. A flock of seagulls is annoying. Though wooden rafters support your roof, there is no wood in a rafter of turkeys. There are wood ducks, woodchucks, Wood Islands, Woodvilles, Wood Alleys, none of them as wooden as the personalities of your dead neighbors, Mr. and Mrs. Wood, who are both just as stiff as a board, lying, as they are, God bless them, in their old pine boxes. I would, you would, she would: it’s conditional. Wings of ash and spruce flew the Wright brothers a few dozen yards. Blasted into space, a piece of Newton’s apple tree experienced weightlessness. Forests, you…