Across
- 3. an expert in or student of mathematics.
- 6. estimate, measure, or note the similarity or dissimilarity between.
- 9. the action of making practical and effective use of something.
- 10. the state of being stable.
Down
- 1. a person who protects or defends something.
- 2. a medical practitioner specializing in children and their diseases.
- 4. a person employed to look after technical equipment
- 5. the quality of being able to be reached or entered.
- 7. the quality of being able to be used or obtained.
- 8. a person who plays a musical instrument, especially as a profession, or is musically talented.