Definitions

1. noun

a deciduous or evergreen tree or shrub of the genus Acer, having palmate leaves and small flowers and fruit.

“The park had a beautiful acer tree with vibrant fall colors.”

2. noun

a British bicycle manufacturer.

“The company was founded by Frank Bowyer and George Smith, and its first model was the acer, launched in 1947.”

3. verb

to make (something) sharper or more pointed, especially by cutting or grinding.

“The chef had to acer the knives before the dinner service.”

4. verb

to make (something) more sharp or intense, especially in one’s mind or emotions.

“The movie acer her imagination and made her feel a sense of unease.”