semisixth
/ˌsɛmɪˈsɪksθ, -ˈsɪksθ/ (SEM-ee-SIXTH, -SIXTH)
Definitions
1. noun
A fraction equal to one half of a sixth; one eighth.
“The recipe called for semisixths of a teaspoon to add the perfect flavor.”
2. adjective
Relating to or forming a fraction equal to one half of a sixth; one eighth.
“The semisixth reduction in size made the object easier to store.”