Noun
the interchange of sections between pairing homologous chromosomes during the prophase of meiosis
Source: WordNetCrossing-over
DINAH WASHINGTON recorded 447 songs crossing over every musical genre from Blues to Rock, torch songs to Country and Western. Source: Internet
As for the rest of the family, Murin jokingly referenced Donnell’s role on crossing over to his role as caregiver while she’s experiencing symptoms. Source: Internet
Cassius' army returned to the field in 166, crossing over the Tigris into Media. Source: Internet
From there, it crossed Stewart Avenue just west of present-day South Street before turning slightly northeast, crossing over the Meadowbrook Parkway, where the overpass can still be seen today. Source: Internet
Although David attributes the story's poor sales to this decision, such crossing over from Sales to Editorial, according to him, is now common. Source: Internet
Fred Landon, "Amherstburg, Terminus of the Underground Railroad," The Journal of Negro History 10, no.1 (1925): 5. After 1850, approximately thirty fugitive slaves a day were crossing over to Fort Malden by steamboat. Source: Internet