variant; variant form
General term for something that differs in form from the standard or typical; used in linguistics, literature, and everyday contexts.
この単語にはいくつかの異形がある。
This word has several variant forms.
heteromorphism; heteromorphy
Biology term for organisms or structures that deviate from the typical form of the species.
この昆虫は季節によって異形を示す。
This insect exhibits heteromorphism depending on the season.
This specimen exhibits a form that differs from the usual one.
Variant forms of the legendary creature are told in various regions.
This word sometimes takes on a variant form depending on the dialect.
異体 typically refers to variant forms of characters or organisms in technical contexts, while 異形 more broadly denotes any deviation from a standard form.
変種 highlights a distinct variety or subspecies (often in biology), whereas 異形 focuses on the structural difference in form itself.
亜種 refers to a formally classified subspecies within a species, while 異形 describes any morphological deviation without implying a taxonomic rank.
異形 read いけい is a neutral technical term for a variant form, while the same kanji read いぎょう means a grotesque or eerie appearance, often used for monsters or strange beings.
variation; variant form
allomorph
deformed bar; deformed round bar
anisogamete
fibrodysplasia ossificans progressiva; FOP
Standard kanji spelling for 'variant' or 'different form'.
Alternate spelling, sometimes used in technical contexts for 'different type'.
From 異 (different) + 形 (form). The spelling 異型 uses 型 (type, pattern) and is sometimes used interchangeably.