HEU

This figure is also the number of kilograms needed to produce enough highly enriched uranium (HEU) to make one bomb.

The chief noises were women's shrill cries, men's laughter, Susan's stays and pattens, Olly Dowden's "heu-heu-heu!"

At end of this translation Peregrine Phillips adds 'cetera desunt—heu!

Heu quanto minus est cum reliquis versari quam tui meminisse.

And how was Eliza La Heu bearing herself amid these murmurously chattered infelicities?

Then she turned to Eliza La Heu, whose face had become miraculously sweet.