16 Letter Countable Nouns Ending in ER

Browse 50 valid English 16 letter countable nouns that end with ER, from Neurotransmitter, Sphygmomanometer, Crystallographer, Radiobroadcaster, Radiotelegrapher, Thermohydrometer and Thermomultiplier to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with A
2 words
architypographer
autolithographer
Starts with B
2 words
barocyclonometer
biobibliographer
Starts with C
2 words
crystallographer
chromatoptometer
Starts with E
3 words
erythrocytometer
electropyrometer
electroergometer
Starts with H
5 words
hemoglobinometer
hydrodynamometer
heliothermometer
hexametrographer
horologiographer
Starts with I
1 words
intellectualizer
Starts with L
2 words
lactobutyrometer
lactothermometer
Starts with M
4 words
microseismometer
microchronometer
microcolorimeter
microplastometer
Starts with N
1 words
neurotransmitter
Starts with O
1 words
oligochronometer
Starts with P
8 words
phototransceiver
paleethnographer
prototypographer
pantochronometer
photosynthometer
photographometer
phagodynamometer
protoforaminifer
Starts with R
2 words
radiobroadcaster
radiotelegrapher
Starts with S
10 words
sphygmomanometer
spectrobolometer
spectropyrometer
stereogoniometer
stereomicrometer
stethophonometer
shakespearolater
splanchnographer
stereocampimeter
stethogoniometer
Starts with T
4 words
thermohydrometer
thermomultiplier
thermogravimeter
tachygraphometer
Starts with U
3 words
ultracentralizer
underspurleather
undervinedresser

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