leap year

one year in every four years, with an extra day (29 February) 闰年.

leading question, leading-rein, leaf, leaf-mould, leafage, leafless, leaflet, leafstalk, leafy, league, leak, leakage, leaky, lean, lean out of, lean-to, leaning, Leaning Tower Pisa, leanness, leap, leap-frog, learn, learn by heart, learn by rote, learn from, learn of, learn off, learned, learnedly, learner, learner driver, learning, lease, leasehold, leaseholder, leash, least, leastways, leastwise, leather, leather-jacket,