olfactory pyramid

ol·fac·to·ry pyr·a·mid

a small area of gray matter situated between the roots of the olfactory tracts; it is continuous caudally with the anterior perforated substance.
References in periodicals archive ?
The perfume itself breaks codes, too, as it is not defined by the traditional olfactory pyramid.
Artistes en beaute: a prestige beauty packaging trend finds brands teaming up with professional artists for gallery-worthy bottles and jars
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