1. (noun) a turn to be a starter (in a game at the beginning)

• start

1. (adjective) (especially of eyes) bulging or protruding as with fear

• protrusive

2. (adjective) appropriate to the beginning or start of an event

• opening

1. (noun) a turn to be a starter (in a game at the beginning)

• play
• turn

1. (noun) a turn to be a starter (in a game at the beginning)

• start
• start