acorn risc machine
The original name of the Advanced RISC Machine.
- Acorn spoon
a spoon having an acornlike ornament at the end of its stem.
- Acorn squash
an acorn-shaped variety of winter squash, growing to 18 inches (46 cm) long and 14 inches (36 cm) in diameter, having a dark-green to orange-yellow skin and yellow to orange flesh.
- Acorn sugar
- Acorn tube
a vacuum tube, resembling an acorn in size and shape, used chiefly in ultrahigh-frequency electronic devices.
- Acorn valve
noun a small electronic valve, approximately acorn-shaped with small closely-spaced electrodes, used in ultrahigh-frequency applications