macrochromosome means A chromosome greater than 40 megabases in size. Lexicurio rates it Sui generis — a strength score of 88 out of 100.
Etymology
From macro- + chromosome.
noun
- A chromosome greater than 40 megabases in size.“The results showed that a short arm of a bi-armed macrochromosome pair was painted with GGA3 and a long arm with GGA5 and GGA7 in most species.”