pullulate /pulˈū-lāt/

1. To sprout
2. To sprout or breed abundantly
3. To teem
4. To increase rapidly

pullulāˈtion noun

• dirt roads
• dirt-rotten
• dirts
• dirt track
• dirt tracks
• dirty
• dirty bomb
• dirty bombs
• dirty dog
• dirty dogs
• dirtying
• dirty linen
• dirty look
• dirty looks
• dirty money
• dirty old man
• dirty old men
• dirty trick
• dirty tricks
• dirty war
• dirty wars
• dirty weekend
• dirty weekends
• dirty word
• dirty words