The highest point.
An upright member, generally ending in a small spire, used to finish a buttress, to constitute a part in a proportion, as where pinnacles flank a gable or spire.
Coordinate term: sea stack
A tall, sharp and craggy rock or mountain.
An all-time high; a point of greatest achievement or success.
To place on a pinnacle.
To build or furnish with a pinnacle or pinnacles.
The range between 10 and 19.
The second decade of a century: the 1910s, 2010s, etc. The oneties, the tens.
The numbers between thirteen and nineteen.
The time of life between thirteen and nineteen years old; the teenage years.