lean-to, n. [penthouse], [addition], [shed].
leap, v. [spring], [jump], [vault], [bound], [caper], [gambol], [prance], cavort, curvet.
leap, n. [spring], [jump], [vault], [bound], capriole.
leaping, a. springing, jumping, [salient], saltigrade, saltatory.
leaping, n. springing, saltation, salience.
leap year. bissextile.
learn, v. [master], acquire [knowledge].
learned, a. [educated], erudite, lettered, [scholarly].
learning, n. [education], [erudition], [lore], [scholarship], [knowledge]. Associated words: savant, philomath, philomathy, misology, oracle, pedant, pedantry.