univalent |
| adjective
- (chemistry) Having a valence of 1, or having only one valence.
- (genetics) Of, or relating to a chromosome that is not paired with its homologous chromosome during synapsis.
| | upstream |
| adjective
- in a direction against the flow of a current or stream; upriver
- (oil industry) involving exploration and pre-production rather than refining and selling
- (computing) in the direction from the client to the server
- (biology) towards the leading end (5'end) of a DNA molecule
adverb
- against the current
| uterine |
| adjective
- of or pertaining to the uterus
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