Xenogamies is a 10 letter English word. It's valid Scrabble word worth 21 points. It's valid Words with friends word worth 23 points.
You can make 553 anagrams from letters in xenogamies (aeegimnosx).
First recorded in 1875-80; xeno- + -gamy
I wish that I had used some such terms as autogamy, xenogamy, etc..