brief·ing 
(brēfĭng)
(brēfĭng)n.
1. The act or an instance of giving instructions or preparatory information to someone.
2. A meeting at which such information is presented.
3. The information conveyed at such a meeting.
- olfactometric
- olfactometry
- olfactory
- olfactory bulb
- olfactory lobe
- olfactory nerve
- Olga Valentinovna
- olig-
- olig-
- oligarch
- oligarchic
- oligarchical
- oligarchy
- oligo-
- Oligocene
- oligochaete
- oligochaetous
- oligoclase
- oligodendrocyte
- oligodendroglia
- oligomer
- oligomeric
- oligomerization
- oligonucleotide
- oligophagous