Head and Olfactory organ

Head noun - The upper or front part of the body that contains the brain, the major sense organs, and the mouth.

Olfactory organ and head are semantically related. In some cases you can replace phrase "Olfactory organ" with "Head", this terms are similar.

Nearby Words: heading, headland, headship, headband, headed

Olfactory organ noun - The organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals.

Head and olfactory organ are semantically related. You can use "Head" instead a noun phrase "Olfactory organ".