Describing a hybrid form of string theory (See Heterotic string on Wikipedia)(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "heterotic" in a sentence
"Once established in a deme, a negatively heterotic one with a selective disadvantage for heterozygotes–DW gene arrangement can spread in homozygous form through a subdivided population by random local extinction and colonization."
"Hedrick and Levin 1984 suggested a mechanism that greatly increases the probability of fixation for negatively heterotic chromosome rearrangements during migration and colonization of other demes."
"There are types I and II strings of subtype A and B and the closed heterotic string."