American Heritage Dictionary
(3)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
We have families that self-destruct, friends that betray us.— Billy Graham on technology and faith
Rightwing corporate media self-destruct continues apace ...— The BRAD BLOG
If a surge meets an SPD's maximum capacity, an SPD may self destruct or give a noticeable odor, so the design of the SPD should contain its burn and not explode.— Epinions Recent Content for Home

American Heritage Dictionary (1)
Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word several times a year.