BREATHFUL
Etymology 1
Adjective
breathful (comparative more breathful, superlative most breathful)
That breathes.
Focused on control of one's breathing.
Full of breath; breathy.
Characteristic of a breath; breath-like.
Not breathless; breathing easily.
Relaxed and quiet.
(obsolete) Full of odour; fragrant.
Etymology 2
Noun
breathful (plural breathfuls or breathsful)
That which is smelled or sensed in one breath.
A quantity that is inhaled in one breath.
The amount spoken on one breath.
A quantity that is exhaled in one breath.
Source: Wiktionary
Breath"ful, a.
Definition: Full of breath; full of odor; fragrant. [Obs.]
Source: Webster’s Unabridged Dictionary 1913 Edition