SEMILETHAL


Meaning of SEMILETHAL in English

¦semē, -ˌmī, -_mə̇ˌ noun

Etymology: semi- + lethal

: a mutation that in the homozygous condition produces more than 50 percent mortality but not complete mortality

• semilethal adjective

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.