下位互換性 かいごかんせい upward compatibility; forward compatibility; compatibility with input or components intended for higher tier or later systems, versions, etc. n downward compatibility; backward compatibility; compatibility with input or components intended for lower tier or older systems, versions, etc. n Advanced ➥
一位 いちい イチイ first place; first rank; unit's position n adj-no Japanese yew (Taxus cuspidata) n uk Advanced ➥