chalaza /ka-lāˈzə/

1. In a bird's egg, one of two spiral chords of albumen that hold the yolk sac in position (zoology)
2. The base of the ovule (botany)

• unnobled
• unnobles
• unnobling
• unnoted
• unnoticeable
• unnoticed
• unnoticing
• unnourished
• unnourishing
• unnumbered
• unnurtured
• UNO
• unoaked
• uno animo
• unobedient
• unobeyed
• unobjectionable
• unobjectionably
• unobnoxious
• unobscured
• unobservable
• unobservance
• unobservances
• unobservant
• unobserved