Kyūjitai form of 会議 (“meeting; conference”).

a shell, seashell

a crayfish / a lobster / a prawn / a shrimp

Kyūjitai form of 快楽 (“pleasure”)

a monster / a mysterious figure

development or exploitation of natural resources etc. / development or creation of new technology, drugs, or products / development or cultivation of talent or ability

to develop or exploit resources / to develop or create new products or fields / to cultivate talent or ability

change of name

rename; change one's name

(military) navy