expression / godan ~く verb:

• to work hard; to toil; to moil; to keep one's nose to the grindstone; to slug away

noun:

• hard target - Military term ➜ ソフトターゲット

noun:

• risk money; money invested in high-risk, high-return, investments

expression / godan ~る verb (irregular):

• to be hard to deal with; to be sinister-looking; to be idiosyncratic

expression / adjective:

• hard-nosed; strong-willed; determined; unyielding; stubborn; resolute; assertive; headstrong ➜ 鼻っ柱の強い

adverb / ~する noun:

• sound of something thick and soft being pierced by something sharp and hard - onomatopoeia
• containing sullen anger or discontent

~く adjective (archaic):

• hard; solid; tough - archaism ➜ 堅い

expression:

• when there is a legal tender currency, bad money drives out good money (Gresham's Law) - proverb ➜ グレシャムの法則

adjective:

• hard-to-do; difficult; tough; awkward; tricky

adjective:

• hard to see
• painful to look at

expression:

• It is hard to explain; It is hard to say

noun:

• underground money - abbreviation

expression / adjectival noun:

• hard to believe; fabulous; unbelievable; incredible ➜ 様【よう】

noun:

• lunch money

noun:

• the lust for money

expression / adjective:

• hard-nosed; strong-willed; determined; unyielding; stubborn; resolute; assertive; headstrong ➜ 鼻っ柱が強い

noun:

• prize money

adjective:

• hard to ride

noun:

• hard training

noun:

• ball which is hard to hit or catch - Baseball term

noun:

• call money

noun:

• easy money; quick profit

noun:

• good money

noun:

• money laundering - abbreviation ➜ マネーロンダリング

expression / adjective:

• hard-nosed; strong-willed; determined; unyielding; stubborn; resolute; assertive; headstrong ➜ 鼻っ柱が強い