As adjectives the difference between xenial and penial
is that xenial is hospitable, especially to visiting strangers or foreigners while penial is of or relating to the penis.
xenial
English
Adjective
(
en adjective)
Hospitable, especially to visiting strangers or foreigners.
Of the relation between a host and guest; friendly.
penial
English
Adjective
(
-)
Of or relating to the penis.
-
Synonyms
* penile