If a person reaches age 62 in 2015, for example, then 2015 is the person's year of eligibility. We always index an individual's earnings to the average wage level two years prior to the year of first eligibility.
rill - a small channel (as one formed by soil erosion) channel - a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels; the ship went aground in the channel.
Trills are great fun to play on the violin. A trill, which involves a rapid alternation between the printed note and the next note above it, often happens near the end of a phrase or movement of music. Trills are musical ornaments, something like the glittery decorations on wedding cakes. A trill really draws the listenerâs attention to a particular note.