The term PINES is a collective term for several different types of TREES. TREES is a 5 letter word meaning a large woody plant with a single stem, FIRS is a 4 letter word meaning any of a genus of evergreen coniferous TREES, THIRSTS is a 7 letter word meaning a strong desire or craving, ACHES is a 5 letter word meaning a dull persistent pain, YEARNS is a 6 letter word meaning to have an intense feeling of longing, YENS is a 4 letter word meaning the basic unit of money in Japan, LONGS is a 5 letter word meaning to have a strong wish or desire, OZSDE is a 5 letter word meaning a type of evergreen tree, and LARCHES is a 7 letter word meaning a type of coniferous tree. All of these words are related to the term PINES, which is a collective term for several different types of TREES.