e·mis·sive

[ih-mis-iv]
adjective
1.
serving to emit.
2.
pertaining to emission.

Origin:
1730–40; emiss(ion) + -ive

un·e·mis·sive, adjective
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World English Dictionary
emission (ɪˈmɪʃən) [Click for IPA pronunciation guide]
 
n
1.  the act of emitting or sending forth
2.  energy, in the form of heat, light, radio waves, etc, emitted from a source
3.  a substance, fluid, etc, that is emitted; discharge
4.  secondary emission See also thermionic emission a measure of the number of electrons emitted by a cathode or electron gun: at 1000°C the emission is 3 mA
5.  physiol any bodily discharge, esp an involuntary release of semen during sleep
6.  an issue, as of currency
 
[C17: from Latin ēmissiō, from ēmittere to send forth, emit]
 
e'missive
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Emissive is always a great word to know.
So is ninnyhammer. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a fool or simpleton; ninny.
Example sentences
Triple-glazed, low-emissive windows will become common, accounting for up to a third of sales in colder climates.
Note that for this emissive band the scattering is much weaker than for the reflective bands.
The surface absorptive and emissive properties are different.
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