extremely sharp or severe
having or demonstrating ability to recognize or draw fine distinctions
ending in a sharp point
a mark placed above a vowel to indicate pronunciation
having or experiencing a rapid onset and short but severe course
of critical importance and consequence
of an angle; less than 90 degrees
lacking in insight or discernment
slow to learn or understand; lacking intellectual acuity
(of a leaf shape) rounded at the apex
of an angle; between 90 and 180 degrees
