bi- + rhinal
birhinal (not comparable)
- By means of both nostrils
2015 December 29, “Pulse Width Modulation Applied to Olfactory Stimulation for Intensity Tuning”, in PLOS ONE[1], →DOI:Odors were diffused through a Teflon pipe (inside diameter: 1.6 mm) with its output placed at 5 cm of the two nostrils, which allows a birhinal stimulation.
