expression / ichidan verb:

• to act (as); to hold an office; to play the part (of)

noun:

• long (i.e. full-length) pants (as opposed to shorts)

noun:

• attending foreign language study at a school near the train station (esp. used as a NOVA catchphrase)

noun:

• group of languages (i.e. the Romance languages, considered as a subset of the Italic languages)
• group of words

noun:

• nitrogen mustard (chemical compound related to mustard gas, used as a chemical weapon or an anticarcinogen)

noun:

• once-in-a-lifetime encounter (hence should be cherished as such) - four character idiom

noun:

• program picture (i.e. film cheaply and quickly produced as a lesser attraction in a double bill); programme picture; B-movie

noun / ~する noun:

• slamming one's hand into the wall in front of somebody (e.g. to stop them from leaving; often viewed as romantic) - slang
• banging on the wall (e.g. to quieten one's neighbour) - colloquialism

noun:

• the present (esp. as a privileged moment in eternity) - archaism

noun or verb acting prenominally:

• worn-out (as opposed to sleepy)

noun:

• penetration (as of light)

noun / ~する noun:

• reading vertically down horizontal text (e.g. as a simple code)

noun:

• kanji "moon" radical at left (usually classified as radical 130) ➜ 肉月

noun:

• child born to one's legal wife (as opposed to one's concubine, etc.) - archaism

noun:

• middle-aged woman who looks very young for her age (as through "magic") ➜ 魔女

noun:

• work done for enjoyment (as a diversion); dilettante work - four character idiom

~の noun:

• heart-breaking (esp. in physical activity such as running) - often 心臓破りの丘|坂

expression:

• The world is a scene of constant changes (as a mulberry field changing into a blue sea). - Chinese legend - four character idiom

noun:

• umbrella polypore sclerotium (used as a diuretic, antipyretic, and antitussive in traditional Chinese medicine) ➜ 猪苓舞茸

noun:

• location information (as used by location-based services, e.g. GPS position)

noun:

• branch of languages (i.e. Italic languages as a subset of Indo-European languages)

noun / adverbial noun:

• last time (as of now); never again
• only this

noun / ~する noun:

• taking care of oneself (esp. used as an epistolary imperative)
• self-love

noun:

• diligence in studying (e.g. continuing to study even in such poor light as offered by a firefly or that reflected by snow); diligent study

noun:

• rain chain (hanging from a gutter and functioning as downspout, often made of ornamental cups)