American Heritage Dictionary
(2)
Century Dictionary
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
They have no qualms about interrupting your fast, late-for-class walk or your beeline for Chick-fil-A.— Technician RSS
We were never quite sure what we should have been doing, and just making a beeline for the enemy and opening up with all guns never quite worked out as intended.— Latest from PALGN
Obama made a beeline for the Rust Belt when he left the Democratic National Convention last week.— Kentucky.com: Homepage
Obama made a beeline for the Rust Belt when he left the— Right Voices
Obama made a beeline for the industrial upper Midwest when he left the Democratic National Convention last week.— Taipei Times

American Heritage 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 a few times a year.