adverb / ~と adverb / ~する noun:

• plunking (down something heavy); flumping (into a chair) - onomatopoeia

noun:

• facilitator; programme director; steering committee (chair) ➜ 進行係

noun:

• program director; programme director; facilitator; steering committee (chair)

noun:

• riding double (on a bicycle, motorcycle, etc.) - slang
• sharing a seat; sharing a chair - slang

noun:

• railing; handrail; balustrade - Architecture term
• armrest (chair) ［高欄］

noun:

• folding; intramolecular self-assembly - Chemistry term

~の noun:

• folding (knife, chair, etc.) ➜ フォールディングナイフ

noun:

• reeling by hand (esp. silk); hand filature ［座繰り・坐繰り・座繰・坐繰］

noun / ~する noun:

• counter sinking (making conical depression so screw-heads don't protrude above surface); spot facing (machining a flat space for bolt head, etc.); spotfacing - esp. 座ぐり

noun:

• hollowing out (e.g. wooden chair seat, scallop pattern on roof, etc.) - esp. 座刳り

suffix / ~の noun:

• -clad - after an article of clothing
• in the midst of - after a -masu stem - usually written using kana alone
• tenths (e.g. wholesale price, as tenths of retail price) - after a number in the ichi, ni counting system
• times (i.e. multiplied by) - after a number in the hitotsu, futatsu counting system
• able-to-seat (of a chair, etc.) - after a number of people