Besides those at ... http://www.askoxford.com/asktheexperts/collective/ We need to consider the following .... a rash of dermatologists a hive of allergists a scrub of interns a chest of phthisiologists a giggle of nurses a flood of urologists a pile of proctologists a eyeful of ophthalmologists a whiff of anesthesiologists a staff of bacteriologists a cast of orthopedic rheumatologists a gargle of laryngologists a structure of engineers, a SeQueL of Database Administrators a c of programmers a host of System Administrators a cluster of astronomers a compound of chemists a sea of oceanographers an aura of atmospheric chemists See also at .. http://www.google.com/search?q=%22collective+nouns%22&hl=en&lr=&ie=UTF-8&oe=UTF-8&start=10&sa=N