That "bristle" you're referring to could be the one found at the top of a flowering grass plant, which is called an awn. But there are no bristles on the blade or leaf of a grass plant.
Awn is a stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many other grasses.
The leaf of grass is called a blade. There are no bristles on a grass plant other than on the inflorescence, which case it is called an awn.Awn is a stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many grasses.
Stiff bristle grass has many common names, including foxtail. That scientific name is Setaria viridis.
Awn
A three letter word for grass bristle is the word "awn." Awn is a stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many grasses.
A three letter word for grass bristle could be awn. Awn is a stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many grasses.
In crossword puzzles, that's usually an "awn."
This question is unanswerable as it depends on which type of grass you mean.
a blade of grass weigh a gram? Not normal grass anyway, weigh much less
blade+grass blade+wheat
It is unlikely that a blade of grass can kill you in a tornado. Tornadoes are dangerous due to their strong winds and debris, but a single blade of grass would not pose a significant threat to your safety during a tornado.
A blade of grass?
Do you mean a Blade of grass.