safety device
sphygmomanometer
microfiche
holding device
brain scanner
money changer
hearing aid
computer monitor
anesthesimeter
net
inspector
neurologger
signaling device
decontaminator
post office box
-phone
electroseparator
monitor
screen-scraper
paper tape reader
encephalograph
exposimeter
bed of nails
sharpener
testpiece
reacher
tape reader
punched tape reader
phacometer
punched paper tape reader
neuroimager
aspirin
corer
tracker
mnemometer
cytometer
electrocardioscope
keysender
speedometer
gyratory compactor
electrogustometer
imprinter
tick tack
washway
epsilometer
oscilloclast
notetaker
smartwatch