Members of a pair may call alternately, the male giving lower and slower notes than his partner.

From 1928, he was head of the physics demonstrator, alternately called the student laboratory.

Last year, he upped the ante, alternately calling for the Dow to close at 10,000 in mid-1998 or early 1999.

It is alternately called a gas assist, and may also be found in some types of blank-firing adapters.

That condition, alternately called volatility and stability, evokes a delicious range of explanations.

These rifles have been alternately called Model 39M or 1897 Mountie.

Now here we are after 6, and he starts alternately calling his home and his wife's cellphone.

The Rook in chess was like a little tower, and the piece was alternately called a Castle.

This business model is alternately called "pay for perks" or "freemium", and games using it often describe themselves with the term "free-to-play".