[hel.la.cious] adj [hell + -acious (as in audacious)] (1943) 1: exceptionally powerful or violent
2: remarkably good
3: extremely difficult
4: extraordinarily large -- hel.la.cious.ly adv
[hel.la.cious] adj [hell + -acious (as in audacious)] (1943) 1: exceptionally powerful or violent
2: remarkably good
3: extremely difficult
4: extraordinarily large -- hel.la.cious.ly adv
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012