Fifty nine words learned so far. Not perfectly enunciated mind you — you have to be one of the parents to get a couple of them. But they’re real words, said in context with meaning and often a fair bit of volume.

airplane, all done!, apple, B (the letter), baby, ball, banana, bear, beep, bellybutton, bird, Big Bird, book, bye, car, cookie, cheese, cow, cracker, daddy, diaper, dig, do, dog, down, ear, eat, Elmo, eyes, hello, juice, me, milk, MINE!, mommy, moo (the cow noise), moo (movie), moo (music), moon, more, no, nose, one, pig, poo, raaaah! (lion noise), shoes, socks, spoon, Tau, teeth, this, ting!, two, uh-oh!, up, whoa!, woof-woof, yay!

We’ll keep adding to the list.