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BarycentricBarycentric calculus
barye
baryon
baryon number
Baryphony
Baryshnikov
Barysphere
Baryta
Barytes
Barytic
Baryto-calcite
Barytone
Barytum
BAS
bas bleu
-- bas mitzvah --
bas relief
Bas-relief
Basal
basal body temperature
basal body temperature method
basal body temperature method of family planning
Basal cleavage
basal ganglion
basal metabolic rate
basal metabolism
basal placentation
Basal plane
basal rate
basal vein
Basal-nerved
Basalt
bas mitzvah
| Noun | 1. |  bas mitzvah - (Judaism) an initiation ceremony marking the 12th birthday of a Jewish girl and signifying the beginning of religious responsibilitySynonyms: bat mitzvah, bath mitzvah |