mucko-chummo
/ˈmʌkəʊˌtʃʌməʊ/British Military slang
adjective
Excessively close-knit, familiar, or informal with one's colleagues.
Origin
1960s; earliest use found in Punch. From mucko + chummo.
- bioinformatics
- bioinorganic
- bioinsecticide
- bio-inspired
- bioinstrumentation
- bio-intensive
- bioinvader
- bioinvasion
- biokinetic
- biokinetics
- Bioko
- biol.
- bioleaching
- biolinguistic
- biolinguistics
- biolistic
- biolistics
- biolith
- biologic
- biological
- biological anthropologist
- biological anthropology
- biological assay
- biological chemistry
- biological clock