The term 'evergreen' refers to a type of tree or shrub that retains its leaves throughout the year. The crossword solutions for this term include 'IMMORTAL' (8 letters), 'JUNIPER' (7 letters), 'CONIFER' (7 letters), 'SPRUCE' (6 letters), 'PINE' (4 letters), 'FIR' (3 letters), 'YEW' (3 letters), 'ILEX' (4 letters), 'CEDAR' (5 letters), and 'sprucetree' (10 letters). All of these words refer to different types of evergreen trees or shrubs, which are characterized by their ability to keep their foliage year-round.